Choose the closest paraphrased version after the following sentence or the italicized part.
Psychologically there are two dangers to be guarded against in old age.（ ）
A、
Psychologically old people are too weak to deal with the two dangerous problems.
B、
Generally speaking, old people are most vulnerable to psychological problems.
C、
Psychologically, there are two dangers old people should take care to avoid.
D、
Old people should be protected from the dangers of psychological problems.
【正确答案】：C
【题目解析】：
句子释义：从心理角度来说，（人在）老年时期要提防两种危险。guard against：防止，提防。
C选项“从心理上来说，老年人应该避免两种危险”符合题意。