{{B}}quEstions 32 to 35 ArE BAsED on thE pAssAgE you hAvE just hEArD、{{/B}}

A．it will stop AutomAtiCAlly.
B．it will movE on At thE sAmE spEED、
C．it will grADuAlly slow Down.
D．it will kEEp A sAFE DistAnCE From thE othEr trAins.