关于赤道的说法，错误的是[ ]

A、划分纬度的起点线

B、在赤道上“坐地日行八万里”

C、南北半球分界线

D、东西半球分界线

It was ______ of Jack to turn off the light when I was sleeping in the bedroom.   [ ]

A. sensitive      

B. sensible      

C. considerate      

D. considerable