单项选择题

常用压线钳按功能分为8P单用压线钳,8P/4P两用压线钳。英文P代表针脚,8P即用来压制(),4P即用来压制

A.RJ11头、RJ45头
B.RJ45头、RJ11头
C.RJ11头、RJ11头
D.RJ45头、RJ45头