86. what is the main purpose of this passage?
A. to inform people about the relationship between eggs and cholesterol
B. to convince people to eat "designer" eggs and egg substitutes
C. to persuade people that eggs are unhealthy and should not be eaten
D. to introduce the idea that dietary fat increases the blood cholesterol level
87. Which lines of the passage best explain why egg producers have introduced egg substitutes?
A. Lines 1-4 B. lines 5-6 C. lines 13-15 D. lines 18-20
88. According to the passage, which of the following is a cause of heat disease?
A. minerals B. cholesterol C. vitamins D. canola oil