Question

A particle moving along a straight line has velocity v and acceleration a. Choose the
correct option(s)
a) If v and a are in same direction, the speed of particle increases
b) If v and a are in same direction, the speed of particle decreases
c) If v and a are in opposite directions, the speed of particle decreases
d) If v and a are in opposite directions, the speed of particle increases
​

Answer 1

a option is right according to my opinion

Answer 2

$\bold{Option\: A }$ is correct .