Question

Is it permissible to underline larger works instead of italicizing them?

A. No. you must ALWAYS italicize titles of larger works.
B. Yes, you can use italics or underline interchangeably according to your preference.
C. Only underline titles of large works if it is not possible to italicize them (e.g., in handwriting).
D. Only bold titles of large works if it is not possible to italicize them (e.g., in handwriting).

Answer 1

B. Yes, you can use italics or underline interchangeably according to your preference.

hope this helps! sorry if im wrong