Respuesta :
Answer:
I'd say the answer is someone who saw the event happened.
Explanation:
I don't know too much about arts but I'd say firsthand would be someone who saw it, the other answer choices do not make sense either. Sorry if this answer and/or explanation did not help.
Answer:
Someone who saw an event happen
Explanation:
Firsthand knowledge of an event is knowledge based on direct experience or observation.