单选题Which of the following is the correct wiring order for an RJ-11 two line jack？（）A Black，Green，Red，YellowB Black，Red，Green，YellowC Red，Black，Green，YellowD Yellow，Red，Green，Black
题目
单选题
Which of the following is the correct wiring order for an RJ-11 two line jack？（）
A
Black，Green，Red，Yellow
B
Black，Red，Green，Yellow
C
Red，Black，Green，Yellow
D
Yellow，Red，Green，Black