See the multi-choice question below:

Sentence 1: After some reflecting, I decided to take John into my confidence, and leave him to make the matter public or not, as he thought fit.

Sentence 2: I felt he ought to know what exactly I had discovered about the affair.

If the first sentence is true, then is the second sentence true?
Select from: (A). yes; (B). it is not possible to tell; (C). no;
(B).