After the visa is successfully processed, the applicant shouldA．walk into the consular off

After the visa is successfully processed, the applicant should

A．walk into the consular office to fetch his passport.

B．call the consular officer to arrange time to pick up his visa.

C．wait until his passport to be delivered to his address.

D．spare at least 90 days before beginning to arrange his trip.

请帮忙给出正确答案和分析，谢谢！