Step 1: Poetic line.
The Koel, a symbol of longing, is said to have its wings burnt by the fire of love.
Step 2: Option analysis.
(A) Fire of Anger: Incorrect.
(B) Fire of Love: Correct, matches the poem.
(C) Fire of Hatred: Incorrect.
(D) Fire of Jealousy: Incorrect.
Step 3: Conclusion.
Correct answer is (B) Fire of Love.