What does it mean impression??

An idea, feeling or option about something or someone especially one form without conscious thoughts or on basis of little evidence

It's an idea, feeling, or opinion about something or someone, especially one formed without conscious thought or on the basis of little evidence or an imitation of a person or thing, especially one done to entertain.

Explanation:

Hope this helps and have a good day! (UwU)

my answer is the spanish won

hello,

your answer is a) the metaphor suggests that the poetic themes are serious and dark.

collins is comparing the poem to a dark room. he is suggesting that the poems theme is serious and wants you to understand it. you don't need to understand the poet in order to understand the poem. you also don't need to move around while reading it. he is simply saying the poem has a dark and serious theme.

- i.a -