Directions: Read the following passages and choose the best answer for each question. (Item 1-6)
    Fat has expanded beyond a simple body energy source to become the developed world’s obsession. And as more fast food finds its way into Asia, fat consumption is on the increase. With it comes a potential for serious health risks.
    Nobody disputes that too much fat is unhealthy. But some fat—or, rather, fats, since there are several different types - -are essential for out health. Fats insulate the body from cold and protect our bones against fractures from falls. They also cushion and support organs, and assist in the absorption of vitamins A.D. and K.
    Then why are we urged to limit our fat intake? Though the jury is still out on whether certain fats cause cancer, trans fatty acids, or oils (saturated) that have been treated in order to remain solid at room temperature - - such as lard, butter and margarines - - are chemically unstable and may be linked to cell damage. That’s also the case with polyunsaturated, which are found in abundance in the three staple oils of Asian cuisine : peanut, soybean and coconut.
    Some researchers have discovered that obese people have a much higher rate of bile acid turnover - - the acid secreted by the liver that is responsible for fat digestion. In the obese, fat is digested quickly and efficiently, so the feeling of fullness after a meal lasts only a short time. Scientists are now working on a drug that would help the obese by making their bodies absorb fat less quickly.

We can infer from the first paragraph that people in developed countries…..