Would someone with a nosebleed benefit from Coca?
Rationale first then the answer.
Coca constricts blood vessels. As a result, it serves to stop bleeding. Someone with a nosebleed would want the bleeding to stop.. The answer is: yes.

Would toast for a vegan have margarine instead of butter?
Rationale first then the answer.
Margarine is typically made without the use of dairy ingredients. Vegans do not eat any animal products, including dairy and eggs.. The answer is: yes.

Would Stephen King fans be likely to own an image of a clown?
Rationale first then the answer.
Stephen King wrote a popular book called "It" about an evil clown. "It" has been made into two major films and has been merchandised.. The answer is: yes.