See the multi-choice question below:

Sentence 1: you know i really think this is good and that well i don't know i think we need that but i know i need it

Sentence 2: I think this is pretty good and I know I need this new cellphone

If the first sentence is true, then is the second sentence true?
pick from the following. a. yes. b. it is not possible to tell. c. no.
b.