Multiple choice

After a survey, BuildStar Construction Company, which owns thirty percent of market share, started adding an elevator to any building having more than three levels. It has been three years since this change was brought and people in the town have reported an increase in the number of cardiac problems. Health experts claim that not using the stairs in daily life is responsible for increasing instances of heart trouble in the city.

Which of the following statement if true would pose a doubt on the conclusion of the health experts?

  1. BuildStar owns only thirty percent of the market share.

  2. Other factors like diet, sedentary lifestyles, etc also cause heart related problems.

  3. Walking up the stairs is just another daily-life activity to keep oneself healthy.

  4. Discontinuation of a minor workout doesn't result in major ailments.

  5. Companies usually don't ape the ongoing trends in the market.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

If walking is just one of the activities people undertake for fitness, it's possible that just stopping use of stairs hasn't resulted in cardiac problems.