A great deal of ______ for our success should go to Michael Lee, head of our team.

A．he wouldn't tolerate the vices that people have in common
B．he doesn't feel particular contempt for being untruthful
C．one may be tempted to untruthfulness when one comes to think of it
D．untruthfulness is a serious fault of character which he condemns strongly

A．the former feels uneasy about the untruths he happens to tell
B．the latter takes great care to hinder his untruths from being exposed
C．the former is willing to confess his untruthfulness when he tells a lie
D．the latter is only amazed if his untruths area disclosed