Please help me to find mistake

Test Preparation
1

<p>Choose the incorrect part.</p>

<p>A.For many people , gray hair and wrinkles begin to appear in 40’s , and they become aware of declining health and vitality in 50’s.Ageing means facing physical decline .
B.Bones become more brittle, and the risks of illness such as diabetes , heart diseases, and cancer are steadily on the rise after the age of about fifty.
C The ability of a person’s five senses-------that is , taste, sight, touch, smell and hearing------- becomes less keen with age.
D However, the majority of elderly people are neither disabled nor discouraged by their physical condition.</p>

2

<p>These sentences really seem like having no mistakes.However, they do have mistakes.I think, they may have very simple mistakes like putting wrong words or punctuation mistakes …etc.But I really can’t find any mistakes even I have read them 4 times.</p>

3

<p>Is the answer C?</p>

4

<p>I think maybe “ageing” is wrong in choice A because I think that it is spelled as “aging.”</p>

5

<p>aging = american english, ageing = british / aussi</p>

6

<p>why do you think C? Please explain</p>

7

<p>in A, the common usage would be “in their 50s” rather than “in 50s.” Same for 40s. Are you certain that you don’t have transcription errors? These look like the kind of questions that might have subject-verb number disagreement.</p>