Hi everyone how is everyone

According to the study what did john steinbeck do to prepare for his book the grapes of wrath

Choose the sentence that is not logically connected in the paragraph. (1) doctor henderson was a kind and gentle man. (2) his patients loved and respected him. his death made many of them sad. (3) as a young man, he decided to become a doctor and pursue a life of healing and comforting. (4) his work will long be remembered by the citizens of battle creek, michigan.

What is the follow-up to to kill a mockingbird?