The selection that summarizes the speaker's theory in the poem will be D. It is important to let go of bad memories.
The poem "In theories of time and space" was written by Natasha Trethewey. The theme of the poem is acceptance. She expresses how her past will stay with her forever no matter where she goes.
In the poem, she witnessed how her stepfather murdered her mother. The tragic event followed her like a shadow and this defined her. The main message was that it's important to let go of bad memories.
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