Answer: centre.
- A centre
- B tangent
- C outside
- D direction of motion
Correct answer: A. centre
Explanation: Centripetal acceleration always points toward the centre of the circle.

Projectiles at equal speed: range is maximum at 45°, and complementary angles (30° and 60°) share the same range. Image: Cmglee, CC BY-SA 3.0, via Wikimedia Commons.
Concept context
Vectors, projectile motion, uniform circular motion, and relative velocity - the foundation of 2D kinematics for NEET and JEE.