修正学员的差错哪种方式最合适？ Which of the following is the most suitable for correct trainee error?
A.当学员犯错时仅仅接过操纵权 When trainee made mistakes just taking-over
B.在安全允许的情况下，让学员按照错误的方式进入，并找到解决办法 Under the safety ,let the trainees follow a wrong way to enter, and find a solution
C.责备学员 Blame trainee
正确答案是B