Senior citizens in that country enjoy certain , such as free medical care and free entry to public parks ?
A. privileges
B. reputations
C. invitations
D. possessions
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(答案→)A. privileges
B. reputations
C. invitations
D. possessions
解析：词义辨析。A.特权 B.名声，声望 C.邀请 D. 财产。句意：哪个国家的老人享有特权，比如免费医疗和免费区公共公园。故选A。