Question

When should quotation marks be used?
A.
title of short works, title of long works, symbol for inches, direct quotation
B.
title of short works, humor or irony, symbol for feet, direct quotations and paraphrasing
C.
title of short works, strong emotion or emphasis, symbol for feet, indirect quotation
D.
title of short works, some cases of humor or irony, symbol for inches, direct quotation