Called Beating Cheating , it promised just what I was looking for : a way to find out FOR SURE if he was cheating or not , and to find out within 48 hours ! Having nothing to lose , and knowing I could get a refund within 8 weeks if it did n't work , I purchased the book online , downloaded it immediately , and got to work . And it worked like a charm .
According to the above context, choose the best option to answer the following question.
Question: What kind of cheating does " beating cheating " detect ?
Options:
A. It is a way to detect if your partner is cheating at online video games .
B. None of the above choices .
C. It can detect if someone has gone off their diet .
D. It detects whether a spouse is loyal to you .


D