Step 1: Understanding the Question:
• The question gives an Assertion (A) defining skill and a Reason (R) about precision and accuracy.
Step 2: Detailed Explanation:
• As per the NTA final answer key, both (A) and (R) are accepted as correct.
• The definition of skill in (A) and the requirement of precision and accuracy in (R) are separate points, so (R) does not explain (A).
Step 3: Final Answer:
The correct option is (B) Both (A) and (R) are correct but (R) is not the correct explanation of (A), as per the NTA final answer key.