Which piece of evidence is both relevant and sufficient to support the claim that a Mediterranean diet has health benefits?

Scientists have found that the diet reduces the risk of heart disease.
Scientists have found that the diet reduces the risk of heart disease.

Residents of countries like Italy, Spain, and Greece follow a similar diet.
Residents of countries like Italy, Spain, and Greece follow a similar diet.

It ranked first in US News and World Report's best diet issue.
It ranked first in US News and World Report 's best diet issue.

Many people think that the Mediterranean diet is delicious.

Scientists have found that the diet reduces the risk of heart disease.