See the multi-choice question below:

Sentence 1: i guess what worries me about jogging is that i hear that it's very hard on your body and and that you know you can end up getting hurt worse

Sentence 2: I heard you can never get hurt jogging.

If the first sentence is true, then is the second sentence true?
Options are:
a). yes;
b). it is not possible to tell;
c). no;
c).