Question

a poem with fourteen lines and a mixed rhyme scheme is a
foil
couplet
stanza
sonnet

Explanation:

A sonnet is a poem that typically has fourteen lines and often uses a mixed (or specific structured) rhyme scheme. A foil is a literary device, a couplet is two lines, and a stanza is a group of lines in a poem (not defined by fourteen lines). So the correct answer is sonnet.

Answer:

D. sonnet