Q: 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: A C-54 Skymaster was then converted for presidential use; this aircraft, dubbed the Sacred Cow, transported President Franklin D. Roosevelt to the Yalta Conference in February 1945, and was subsequently used for another two years by President Harry S. Truman . Should I validate this answer?

Options:
+ No;
+ Yes;
A:
No