The meaning of the given options:
Droopy- means hanging down limply
Flappy- tending to flap
Damp- Slightly wet or moist
Shrivelled- wrinkled and shrunken
The passage mentions about the butterfly who flew far and long. "Without thought of rest or sleep" and "tired' indicates the butterfly was exhausted. From the options given below, the word that best describes tired or exhausted is optionA) droopy.