【单选题】A million motorists leave their cars filled up with petrol and with the keys in the ignition every day. The vehicles are sitting in petrol stations while drivers pay for their fuel. The Automobile Ass...
A.
The use of credit cards may increase the risk of car theft.
B.
It is advised that the drivers take car keys with them.
C.
Most cars are stolen by professional thieves.
D.
The AA advises that motorists leave their cars locked.