题目内容：
Section CDirections：In this section，you will hear three recordings of lectures or talks followed by three or four questions．The recordings Will be played only once．After you hear a question，you must choose the best answer from the four choices marked A ，B ，C and D．Then mark the corresponding letter on Answer Sheet l with a single line through the centre．
Questions 16 to 18 are based on the recording you have just heard． A．It provides them with the basic necessities of everyday life．
B．It pays their living expenses until they find employment again．
C．It covers their mortgage payments and medical expenses for 99 weeks．
D．It pays them up to half of their previous wages while they look for work．
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