Dan and Ann Live in the Same Community and Both

Dan and Ann live in the same community and both can participate in two activities,producing and stealing.
-Refer to Situation 37-2.Ann spends 8 hours of each day producing and 1 hour of each day stealing.It is probably the case for her that

A) at some point the MB/MC ratio for producing fell below the MB/MC ratio for stealing.
B) her MB/MC ratio for producing was always greater than her MB/MC ratio for stealing.
C) her MB/MC ratio for producing never changed,no matter how much or how little she produced.
D) her MB/MC ratio for stealing never changed,no matter how much or how little she stole.
E) There is not enough information to answer the question.