Fill in the blank (_) in the following sentence from the following choices.
Sentence: At the event, Laura kept coughing over Angela 's speech because _ was very bored by it.

Choice 1: At the event, Laura kept coughing over Angela 's speech because Laura was very bored by it.
Choice 2: At the event, Laura kept coughing over Angela 's speech because Angela was very bored by it.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.