Fill in the blank (_) in the following sentence from the following choices.
Sentence: Eric is a crafter of many things, Leslie is not a crafter at all therefore _ knows little about glue.

Choice 1: Eric is a crafter of many things, Leslie is not a crafter at all therefore Eric knows little about glue.
Choice 2: Eric is a crafter of many things, Leslie is not a crafter at all therefore Leslie knows little about glue.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.