Concept:
The phrase Onus Probandi is a Latin legal maxim extensively used in the Law of Evidence.
The expression literally means:
``Burden of Proof''
In every legal proceeding, facts asserted by a party cannot be accepted merely because they are stated. The law requires the person making a claim to prove that claim through admissible evidence.
Therefore, the burden of proving a fact generally lies on the party who asserts it.
This principle forms the foundation of evidence law in both civil and criminal proceedings.
Step 1: Understanding the literal meaning of Onus Probandi.
The term consists of two Latin words:
\[
\text{Onus} = \text{Burden}
\]
\[
\text{Probandi} = \text{Of Proving}
\]
Hence,
\[
\text{Onus Probandi} = \text{Burden of Proof}
\]
The phrase signifies the legal responsibility of a party to establish the truth of a claim through evidence.
Step 2: Understanding how the principle operates in courts.
Suppose a person files a civil suit claiming ownership of a property.
The court will not automatically accept the claim.
The claimant must produce:
• Sale deeds
• Revenue records
• Registered documents
• Witness testimony
Thus, the burden of proof initially lies on the person making the assertion.
Similarly, in criminal law:
• The prosecution alleges that the accused committed an offence.
• Therefore, the prosecution carries the burden of proving guilt.
This is an application of the principle of Onus Probandi.
Step 3: Distinguishing Option (A) from other legal concepts.
Option (A) correctly describes the burden of proof.
The remaining options refer to different legal ideas.
Option (B) refers to:
Fact in Issue
or the ultimate fact that must be established.
Option (C) refers to:
Standard of Proof in Criminal Cases
namely proof beyond reasonable doubt.
Option (D) refers to:
Evidence
which consists of documents, witnesses, and material objects presented before the court.
None of these define Onus Probandi.
Step 4: Applying the legal maxim.
The general rule embodied in the Evidence Act is:
He who asserts must prove.
A party cannot simply make allegations and expect the opposing side to disprove them.
The responsibility to establish the truth of the assertion rests upon the party making that assertion.
This responsibility is known as:
Onus Probandi
Step 5: Selecting the correct answer.
Since Onus Probandi means burden of proof and places responsibility on the person making a claim to support it with evidence,
the correct answer is:
\[
\boxed{\text{Burden of Proof}}
\]
Hence,
\[
\boxed{\text{Option (A)}}
\]