The correct answer is A. complex.
A literal meaning is the plain, straightforward
meaning of a word or phrase. It is the opposite of a figurative meaning, which is a meaning that is not literal but is based on a comparison or metaphor.In the context of the question, the speaker is saying that they liked the poem because it had a complex meaning. This means that the poem was not simply about one thing, but had many different layers of meaning. The speaker may have enjoyed trying to figure out all of the different meanings of the poem, or they may have found the poem to be thought-provoking and interesting.
The other options are incorrect because they do not accurately describe the literal meaning of a poem. A figurative meaning is a meaning that is not literal but is based on a comparison or metaphor. A deep meaning is a meaning that is difficult to understand or that has a lot of significance. A fictitious meaning is a meaning that is not true or that is based on imagination.