Concept:
White-collar crimes are non-violent crimes committed by individuals of high social status during the course of their occupation for financial gain.
Step 1: Analyze Statement A.
This statement matches the definition given by criminologist Edwin Sutherland. Therefore, Statement A is correct.
Step 2: Analyze Statement B.
White-collar criminals may possess influence and resources, but they do not always enjoy immunity from the State. Laws and agencies exist to punish such crimes.
Therefore, Statement B is incorrect.
Step 3: Analyze Statement C.
Hoarding, adulteration, and black marketing are common examples of economic and white-collar crimes in India.
Therefore, Statement C is correct.
Step 4: Analyze Statement D.
India has developed regulatory institutions such as SEBI, ED, SFIO, and anti-corruption laws to control white-collar crimes.
Therefore, Statement D is incorrect.
Step 5: Conclude the answer.
Only Statements A and C are correct.
Hence, the correct option is:
\[
\boxed{\text{A \& C Only}}
\]