Available choices: (A). No. (B). Yes.

I am verifying the answers generated by an automatic system to the following question: how many jets fly with the president's plane Suggested answer: Several aircraft have been used as Air Force One since the creation of the presidential fleet, including two Boeing 707s introduced in the 1960s and 1970s, respectively; since 1990, the presidential fleet has consisted of two Boeing VC-25As specifically configured, highly customized Boeing 747-200B series aircraft. Should I validate this answer?
Answer:
(A).