(A) : Vector may change if frame of reference is rotated.
(R) : A scalar quantity is dependent of the orientation of frame of reference.

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(A) is true but (R) is false

Both (A) and (R) are true and (R) is the correct explanation of (A)

Both (A) and (R) are false

Both (A) and (R) are true and (R) is not the correct explanation of (A)

answer is D.

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Detailed Solution

The vector components change when the frame of reference rotates, changing the vector itself.

A scalar quantity is a number and it does not depend on the orientation of frame of reference.

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