Decide Whether Each of These Statements Is True (T) or False

Decide whether each of these statements is True (T) or False
A flywheel has a moment of inertia of 40 kg m2 about its axis and is at rest when a constant torque of 90 N m is applied. After 15 s:

A) (i) T (ii) T
B) (i) T (ii) F
C) (i) F (ii) T
D) (i) F (ii) F