If Moral Theories Measure Outcomes or Consequences, Then They Do $\lor$

Multiple Choice

If moral theories measure outcomes or consequences, then they do not concern duty. If trolley cases are compelling, then moral theories measure consequences. Moral theories concern duty. So, trolley cases are not compelling.
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

A) ∼(O $\lor$ C)
B) C
C) ∼∼D
D) ∼∼T
E) ∼T