Morwenna Sells Computer Spares

Multiple Choice

Morwenna sells computer spares.She sells a consignment of 100 modems to Max.Some of the modems are faulty and Max returns them to Morwenna. Which two of the following statements about Morwenna's and Max's accounting for the returns are correct?
A. Morwenna's sales returns are increased
B. Max's sales returns are increased
C. Morwenna's purchases returns are increased
D. Max's purchases returns are increased

A) A + C
B) A + D
C) A + B
D) B + C