Concept:The description “green and frosty eyes” is a metaphor for jealous, cold-hearted observation.
Explanation:The poet says his friends noticed his daring action: “my pals my avid touch espied.”
These friends looked at him with “green and frosty eyes.”
In English poetry, “green” traditionally signifies envy or jealousy.
“Frosty” suggests a chilly, unfriendly, or disapproving attitude.
Thus, this phrase directly pictures the friends’ envious reaction to the speaker’s act.
Answer:C. Green and frosty eyes