Fill in the blank (_) in the following sentence from the following choices.
Sentence: Dennis went to the theater to watch the thriller, but Jeffrey did not come along, because _ found suspenseful movies frightening.

Choice 1: Dennis went to the theater to watch the thriller, but Jeffrey did not come along, because Dennis found suspenseful movies frightening.
Choice 2: Dennis went to the theater to watch the thriller, but Jeffrey did not come along, because Jeffrey found suspenseful movies frightening.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.