Answer:
B. The woman must acknowledge that she was wrong to be so annoyed.
Explanation:
The paragraph is about a woman who receives too many parenting advices from other people, she gets so many advices that she gets annoyed.
The woman also realies that these advices are contradictory to each other, so her posture is to not pay attention basically.
However, one day she used one of those advices, it was helpful to her.
So, the choice that shows the idea about appreciating others advices is B., because the woman must be thankful and acknowledge that she was wrong, because those advices were helpful.