A body is moved along a straight line by a machine delivering a power proportional to time `(P prop t)`. Then, match the Column I with Column II and select the correct option from the codes given below.
| Column I | Column II |
| A. Velocity is proportional to | p. `t` |
| B. Displacement is proportional to | q. `t^2` |
| C. Work done is proportional to | r. `t^3` |
Options:
(a) A-p B-q C-r
(b) A-r B-q C-p
(c) A-p B-q C-q
(d) A-r B-p C-p