How do the second and third stanzas in "The Courage That My Mother Had" contribute to the poem's meaning? They emphasize the speaker's resentment
toward her mother for leaving her behind with nothing

They show that the speaker is grateful to wear her mother's brooch in celebration of her life.

They explain that the speaker wishes she could exchange her mother's brooch for her mother's courage

They highlight the speakers various memories of the time she spent with her mother