QUIZ: How Much Do You Know About Healthy Foods?

This diet has been named the best overall diet for three years in a row.

Retry Correct Incorrect The U.S. News & World Report ranked the Mediterranean diet as the healthiest diet for three years in a row. The diet emphasizes whole fruits, vegetables, whole grains, and healthy oils.

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Wang Gang/VCG via Getty Images

Wang Gang/VCG via Getty Images

This diet has been named the best overall diet for three years in a row.

• Flexitarian diet
• Weight Watchers
• Mediterranean diet
• DASH diet