Choose the correct sentence out of the four sentences given below. He is the tallest boy in the school.

He is the tallest boy in the school.

He is the most tallest boy in the school.

He is the taller boy in the school.

None of these.

Explanation

"He is the tallest boy in the school."
Correct use of the superlative form "tallest" when comparing one person with all others in the group (the school).