Key: AExplanation:B. in the article contain information "vitamin E, thought to improve cardiovascular health, was contraindicated in a study........". We have heart health = cardiovascular health; be good for the opposition with information "thought to improve............ contraindicated was..." should a false option.C. no information about immune system should this option corresponds Not Given.D have no effect. Clear the effect here is that higher rates of congestive heart failure so it is a choice that corresponds to False. A. "...... higher rates of congestive heart failure among such vitamin users." This option corresponds to True for lead to be expressed by "higher rates of"; heart failure = heart problems.
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