Jenna knows that johnny doesn't treat her right. she also knows she can find someone who will treat her better. but for some reason, she keeps dating johnny anyway. which of these is true about jenna?

The answer is stated below which asks the truth about Jenna:

Her attitude towards Johnny is complex.

"Jenna knows that Johnny does not treat her right. She also knows she can find someone who will treat her better"

The two sentences above clearly indicates that Jenna has an attitude that we can clearly see, and, it is being complex towards Johnny.