
Passage: There are seven recruits in a university: F, G, H, I, W, X and Y, of which one is a signal soldier, three are engineers, and the other three are transport soldiers. The conditions for the distribution of arms for recruits are as follows: H and Y must be assigned to the same arms. F and G cannot be assigned to the same arms. If X is assigned as a transport soldier, W is assigned as an engineer. F was assigned to be an engineer.
Question: Which of the following may be a complete and accurate service allocation plan for recruits?
A. A.Signal soldier: W; Engineering soldiers: F, H and Y; Transport soldiers: G, I and X.
B. B.Signal soldier: W; Engineering soldiers: G, I and X; Transport soldiers: F, H and Y.
C. C.Signal soldier: X; Engineering soldiers: F, G and H; Transport soldiers: I, Y and W
D. D.Signal soldier: X; Engineering soldiers: F, I and W; Transport soldiers: G, H and Y
Answer: