The text tells us that for most people,ethical lapses in plagiarism tend to occur in all of these situations except which of the following?

A) On deadline
B) Under pressure 
C) Without time to check sources carefully
D) ​When money is involved

​The best threat is on

A) ​You always have to carry out
B) You must always carry out
C) You sometimes have to carry out
D) ​You never have to carry out