Our knowledge of history does not come to / Our help and some times we / even fail to remember / who invented America.

The correct answer is: E. No error

The sentence is grammatically correct. The word “our” is used to refer to the people who are speaking, and the word “help” is used to refer to the assistance that knowledge of history can provide. The word “sometimes” is used to indicate that there are times when knowledge of history does not help, and the word “even” is used to emphasize the fact that people sometimes forget even important things. The word “who” is used to introduce a relative clause that identifies the person who invented America. The word “invented” is used to mean “created” or “originated.” The word “America” is used to refer to the United States of America.

Here is a brief explanation of each option:

• Option A:
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