If you think education is expensive, try ignorance.” Test # 1 Choose the correct answer

24. It is implied in the passage that a sleep time under 8 hours . . . .

A) is not recommended in the survey

B) invariably leads to noticeable inefficiency

C) does not necessarily reduce a person's efficiency

D) causes a number of complications in old people
Read the text and answer the questions

according to it.
Although the cheetah is considered an efficient hunter, only about half of its attempts to take prey are successful. The most common reason for this failure is early detection by the prey. Cheetahs do not take wind direction into account when stalking, and unlike hyenas, cheetahs do not attempt to single out handicapped or sick individuals.