Read these lines of poetry:
The wicked dragon breathed fire,
and its wings were black as coal.
But the knight's eyes were diamonds,
and he kept his self-control.
Which line contains a metaphor?
A.
"and its wings were black as coal."
B.
"and he kept his self-control."
C.
"The wicked dragon breathed fire,"
D.
"But the knight's eyes were diamonds,"