Read the following paragraph and determine if the hypothesis is true:

Hit on the head<br>Sonia felt the ball hit her temple before she fell down. Everyone one the baseball field run to her aid. She had trouble distinguishing one face from the next. She tried to stand up but couldn't move. She had to leave the field in an ambulance as people cried for her.

Hypothesis: She had trouble distinguishing one face from the next because she has terrible memory.
It's impossible to say