About the anteroposterior view of the tibia and fibula, which of the following () is wrong () is ()

Regarding the anteroposterior view of the tibia and fibula, which of the following () is wrong () is ()

A. The long axis of the calf is parallel to the long axis of the film

B. The back of the calf is close to the IR

C. Observe the tibia, fibula and adjacent soft tissues

D. The center line is taken in through the middle of the calf

E. External rotation of the foot 10 °~15°

Correct answer: E