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

Multiple Choice

Decide whether each of these statements is True (T) or False
The angle of friction is the angle:
(i) Between the reaction force and the plane on which an object is sliding.
(ii) The angle at which an incline needs to be for sliding to begin to occur

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