Read the following lines from "i am offering this poem."" i have nothing else to give you, so it is a pot full of yellow corn, to warm your belly in the winter, it is a scarf for your head, to wear over your hair, to tie up around your face," which of the following is an example of a metaphor here a)"i have nothing else to give you" b) "to warm your belly in the winter" c) "to tie up around your face" d "it is a scarf for your head"