单项选择题

A、起始端标签TO,T3-10F,终止端标签FROM,PS2-9F
B、起始端标签FROM,T3-10F,终止端标签TO,PS2-9F
C、起始端标签TO,PS3-10F,终止端标签FROM,T2-9F
D、起始端标签TO,T3-9F,终止端标签FROM,PS2-10F