[单选题]
If a constant net torque is applied to an objeu ,x)m9(wncg8g cwpl 0m+,kprcw m i0f(f 0wj(pp-6hmlt, that object will
A. rotate with constant angular velocity.
B. rotate with constant angular acceleration.
C. having an increasing moment of inertia.
D. having a decreasing moment of inertia.
