Wings of an insect and wings of a bird are:

The correct answer is Option (2) → Analogous organs

Option (2) Analogous organs — Correct. Insect wings and bird wings do the same job (flying) but have different structures and origins. Such organs are analogous, a result of convergent evolution.

NCERT Extract:
What Are the Evidences for Evolution? – “… Wings of butterfly and of birds look alike. They are not anatomically similar structures though they perform similar functions. Hence, analogous structures are a result of convergent evolution - different structures evolving for the same function and hence having similarity.”