Question

which could be harmful to the fetus if consumed during pregnancy?
sushi
olive oil
cooked shrimp
decaffeinated tea

Explanation:

Sushi can contain raw or under - cooked fish which may have parasites or bacteria that can be harmful to the fetus. Olive oil is a healthy fat, cooked shrimp is safe as long as it's properly cooked, and decaffeinated tea is generally considered safe during pregnancy.

Answer:

sushi