Question

claims about cocoa
1 chocolate is often used in decadent desserts, but scientists have been trying to determine if chocolate also has health benefits and what those benefits might be. the idea that chocolate might be good for you stems from studies of the guna, a group of people who live on islands off the coast of panama. they have a low risk of cardiovascular disease or high blood pressure given their weight and salt intake. researchers realized that genes werent the reason: those who moved away from the islands developed high blood pressure and heart disease at typical rates. something in their island environment must have kept their blood pressure from rising.
what is the main focus of the text?
why dark chocolate offers greater health benefits than other kinds of chocolate
the numerous health benefits of chocolate and how to achieve them
how chocolate should be processed in order to maximize the health benefits
the potential health benefits of chocolate and their likely causes

Explanation:

• The first option is incorrect as the text doesn't compare dark chocolate with other chocolates.
• The second option is wrong because the text doesn't list numerous health benefits or ways to achieve them; it just starts exploring potential benefits.
• The third option is incorrect as there's no discussion about chocolate processing.
• The fourth option is correct. The text starts by saying scientists are trying to determine if chocolate has health benefits (potential benefits) and then presents the Guna people's case to suggest a likely cause (their island environment) for those potential benefits.

Answer:

the potential health benefits of chocolate and their likely causes