Technician a Says Excessive Toe-Out (Negative) on a Front Wheel

Multiple Choice

Technician A says excessive toe-out (negative) on a front wheel causes rapid wear on the inside edge of the tire tread. Technician B says excessive positive camber on a front wheel causes premature wear on the outside edge of the tire tread. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B