Select the most appropriate option to fill in blank number 1.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. rich.
Correct Word: Rich
The phrase “rich in” is used to describe something that contains a large amount of a particular nutrient or component.
So the sentence structure "A healthy diet is rich in..." is correct.
Hence, the chosen option will be correct.