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Which of the following are the correct SI units of the qu...

Which of the following are the correct SI units of the quantities indicated?

i.N(Force)
ii. N/m (Torque)
iii. watt(Power)
iv. kgms-2(Momentum)

A.

i and ii only

B.

i, ii and iii only

C.

i, ii, and iv only

D.

i and iii only

Correct answer is D

Quantities                          unit

Force                                  Newton

Torque                                  Newton-metre

Power                                     Watt

Momentum                            Kilogram-metre per secs