What idea is viola emphasizing in these bolded lines from shakespeare's twelfth night?
viola: there is a fair behaviour in thee, captain;
and though that nature with a beauteous wall
doth oft close in pollution, yet of thee
i will believe thou hast a mind that suits
with this thy fair and outward character.
virtue and vice
deceptive appearances
social conduct
unrequited love
madness

Deceptive appearances

In this excerpt, Viola is talking to the captain. She tells him that he appears to be a fair and good person. She states that, sometimes, people who appear to be good are in fact corrupt inside. However, she does not believe this is the case with him. She thinks he is actually as good as he appears to be. Therefore, the passage discusses how people can sometimes have an appearance that does not match their true nature.

b. his ability to use formal language to stress strong feelings