[機經] ＣＲ第14題 哮喘
Fact: Asthma, a bronchial condition, is much less common than hay fever,
an allergic inflammation of the nasal passages.
Fact: Over 95 percent of people who have asthma also suffer from
hay fever.
If the information given as facts above is true, which of the following
must also be true?
A) Hay fever is a prerequisite for the development of asthma.
B) Asthma is a prerequisite for the development of hay fever.
C) Those who have neither hay fever nor asthma comprise less than 5
percent of the total population.
D) The number of people who have both of these ailment is greater than
the number of people who have only one of them.
E) The percentage of people suffering from hay fever who also have asthma
is lower than 95 percent.
網友分享答案是(E)
total population
/ ｜ \
no ailment asthma < < < hay fever
less common
/ \ / \
<5% >95%
only have also have only have
asthma hay fever hay fever
這是我推導的圖,
但是卻無法從選項中找到答案＠＿＠
針對選項（Ｅ）中的95%是total population的95%嗎？？
還請各位GMAT高手幫忙解惑？？謝謝！！
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