See the multi-choice question below:

Sentence 1: and i just i got about like a hundred pages through it and realized i had like a thousand more i thought i can't do this

Sentence 2: I finished reading the first hundred pages.

If the first sentence is true, then is the second sentence true?
pick from the following. 1). yes. 2). it is not possible to tell. 3). no.
1).