Find out whether there is any grammatical error in below sentence. If a man diligently seeks to come into the contact / with the best that has been thought and said in this world / he will become simple and unselfish.

• A. If a man diligently seeks to come into the contact
• B. he will become simple and unselfish
• C. with the best that has been thought and said in this world
• D. No error

Answer: (A)