Assertion: For motion along a straight line and in the same direction, the magnitude of average velocity is equal to the average speed.
Reason: For motion along a straight line and in the same direction, the magnitude of displacement is not equal to the path length.
Options:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false and R is also false.