In each question, a sentence is written in four different ways. Choose the option which gives the most effective and grammatically correct sentence. Pay attention to grammar, word choice and sentence construction.

A. He made a blunder mistake.

B. I have learnt this lesson word by word.

C. She does not know swimming.

D. He got his daughter married.

Please do not use chat terms. Example: avoid using "grt" instead of "great".