You will be given a definition of a task first, then some input of the task.
In this task, you're given an article, a question which often contains a blank and four options (associated with "A", "B", "C", "D"). Your task is to find the correct answer (from the given options) for the question from the given article and return one of the options from "A", "B", "C", and "D". Do not generate anything else apart from one of the following characters: "A", "B", "C", "D". There is only one correct answer for each question.

Article: FAQs (Frequently Asked Questions) about visiting Hong Kong: Q: When is the best time to visit Hong Kong? A: Hong Kong is an all-year round destination. It enjoys a mild climate from the middle of September to the end of February, while the weather from May to mid-September can be hot. About 80% of Hong Kong's rainfall occurs between May and September, with August usually the wettest month. Q: Do I need a visa to visit Hong Kong? A: Visitors from most countries can enter Hong Kong without a visa for periods of seven days to 180 days, depending on nationality. You may check with the Hong Kong Immigration Department for details of visa requirements. Q: How is the local public transport? A: Hong Kong has an excellent public transport system, with most transportation air-conditioned. Depending on where you are going, you have a choice of MTR, trains, buses, trams, ferries and taxies. The clean and efficient means of transport cover all areas of Hong Kong, and have signs in English and Chinese. Q: Is Hong Kong safe for visitors? A: Yes. Hong Kong is one of the safest cities in the world even at night, when people may walk alone with confidence. To ensure your stay is a pleasant one always take care of your belongings. Q: Is English widely spoken? A: Yes, particularly in places frequently visited by visitors. You should have no problem communicating with people in most hotels, shops, restaurants and even some taxies.
Question: If enjoy pleasant weather, when can you visit Hong Kong?
Options: (A) In spring or summer. (B) In autumn or winter. (C) In spring or autumn. (D) In summer or winter.
Output:
B