which sentence should be deleted because it does not directly support the point of the fourth paragraph? sentence 17? sentence 18? sentence 22? sentence 24?

In  the diary of anne frank, the characters feel sadness after reading the hopeful message written on the cake. which theme does this best illustrate? peace is often most appreciated after it has been lost.wartime is capable of bringing out the worst in people.  it is important to have someone in whom to confide.sharing difficult experiences can strengthen friendships