Respuesta :
Answer:
A. Eating so much popcorn
Explanation:
I don't have an explanation tbh.
Answer:
A. Eating so much popcorn
Explanation:
because the gerund phrase functions as the subject of the sentence. therefore why eating so much popcorn is the subject of the sentence.
HoPe ThIs HelPs!!! If it does, please mark as brainiest!