______ showed great interest in Chinese literature and translated the poetry of Li Po into English.

A．People who reported an increase in alcohol use were more likely to have PTSD.
B．People who were living closer to World Trade Center were most likely to increase cigarette smoking.
C．Displacement from home and involvement in rescue efforts were consistently associated with increased substance use.
D．Symptoms of panic attack were unrelated with increased use of substances.

A．Encouraging old ladies to cross the road at any time they want.
B．Braking suddenly to allow a car to emerge from a side street.
C．A motorist driving into traffic streams without considering others.
D．Waving a child across a zebra crossing into the path of oncoming vehicles.