Slider-crank mechanism

Question

For a slider-crank mechanism with radius of crank r₁, length of connecting rod l, obliquity ratio n, crank rotating at an angular velocity $\omega$ ; for any angle $\Theta$  of the crank, match List I (Kinematic Variable) with List II (Equation) and select the correct answer :                      

List I

A. Velocity of piston

B. Acceleration of piston

C. Angular velocity of connecting rod

D. Angular acceleration of connecting rod

Codes:

              A       B         C         D

(a)        4        2          3          1

(b)        2        4          3          1

(c)        4        2          1          3         

(d)        2      4           1           3