It leads Anne to doubt whether Mr. Dussel is prepared for living in the annex is in the first day of Dussel in the Annex he immediately asked Anne all sorts of questions.
Bulleted and numbered lists help readers to comprehend the document easily and break the document into some parts that will guide the reader. But most importantly the method is so handy in technical documents where you understand how do the work step by step. The correct answer is A.