Read the following context and choose the best option to answer the question.
Context: In a way it is protecting my investment , as you said yourself , you never say stop . What if it were some fool with their hands about your throat ... Or with blade in hand ... I know I would stop before that final line was crossed as you are ...
Question: What might have we been discussing prior to this ?
Options: 
A. We might have been discussing when to go on .
B. We might have been discussing when to continue .
C. We might have been discussing when to start .
D. We might have been discussing when to stop .


D