PLSSSSSSSSSSS Help 10 points!!!!!! Which detail from this passage of The Diary of Anne Frank best supports the theme that sharing a difficult experience can sometimes strengthen a friendship?

Anne and Peter become close friends during the time they hide in the annex.
Peter is supportive of his mother and believes that he must protect her feelings.
Margot is very protective of Anne and believes that she must always support her.
Mrs. Van Daan and Mrs. Frank become very close and confide in one another.