Which of the following is a correct sentence.

A Among my friends he is eldest

B He is comparatively better today

C He is better than all the boys

D He is the best boy in the class

Correct Answer: Option D

Superlative degree এর আগে the এবং comparative degree এর পর than বসে
correct - He is the best boy in the class.(সে শ্রেণীর সবচেয়ে ভালো বালক)