The White House is the most visited residence in the world. Tours may be scheduled through our Washington D. C. office. Due to security and scheduling procedures, there are a few things you should know before requesting a tour:
①Only groups of 10 or more may request a tour.
②Requests must be submitted with a minimum of one month"s advance notice from the date of the tour. Notice of whether your application is accepted will be given 10 days prior to the date requested. All tours, even after they have been confirmed, are subject to cancellation due to security interests.
③Tours are only conducted Tuesday through Saturday from 7:30 am to 11:30 am.
To process your request for a tour, please contact our Washington office at (202) 224-5521 and provide the following information:
①Date (s) requesting.
②Security information for each person in your party, including name as it appears on I. D. (I. D. required for ages 14 and up) , date of birth, social security number, country of origin, and citizenship (公民的身份).
③A home address and daytime and evening phone numbers for the designated (指派的) leader of the group.
④A contact number while in D. C. for the designated leader of the group.
After your request is confirmed or denied, our office will contact you with further instructions. It can be inferred from the passage that ______.
A．teenagers under 14 are not allowed to visit the White House B．foreigners are less likely to be permitted to tour the White House C．separate tours can also be scheduled for individual visitors D．security is the chief concern in scheduling White House tours