The idiom chickens come home to roost means that you have to face the consequences of your mistakes or bad deeds, and this is what the entailment is saying.
Context: Short answer: because she was bitten and she will have to face the consequences of her mistakes eventually.
Hypothesis: Short answer: because she was bitten and chickens come home to roost eventually.

Given this context, is the hypothesis true (Yes/No/I don't know)?