1.) pretérito
2.) pretérito
3.) imperfecto
I think it’s because the first two it states the exact day and for the last one it doesn’t mention anything about the past action.
Answer:
He covered himself with a towel because he was cold. He walked to the Arenal Volcano National Park. He saw the incandescent rocks fall from the window of his hotel. When he felt the floor move, he was afraid and ran away. He bathed in the hot springs of volcanic origin. He talked about the volcano with the guide
THIS IS THE ENGLISH TRANSLATION
B Que Tal because a is whats your name and c is formal.