A box is falling freely. Inside the box, a particle is projected with some velocity `v` with respect to the box at an angle `theta` as shown in the figure.
Assertion (A) : The path of the particle with respect to an oberver sitting in the box will be a straight line.
Reasoning (R ) : The acceleration of particle with respect to the box is zero. Then,

Options

A. Both (A) and (R ) are correct and R is correct explantion of A.
B. Both (A) and (R ) are correct but R is not correct explantion of A.
C. (A) is correct but (R ) is wrong.
D. Both (A) and (R ) are wrong.