<{p}>What would you do if you were introduced to someone and you didn't know whether or not to shake hands?<{br/}><{/p}>
选项：

A: <{p}>You could keep your hands in your pockets in order to avoid shaking hands.<{br/}><{/p}>
B: <{p}>You could wait and see what the other person does and then you could do the same (shake or don't shake hands).<{br/}><{/p}>
C: <{p}>You could be the first person to give you hand.<{br/}><{/p}>