What four techniques may be used to correct a fused sentence

- Separate the independent clauses and make them two separate sentences.

- Use a semicolon  

- Merge the two independent clauses by using a comma followed by a conjunction.

- Use subordination.

Explanation:

The reading of Whitman affected the narrator mostly through the realization that It makes her realize how open she can be when expressing herself in America.

Option B

Explanation:

The Whitman reading made the narrator most affected as the narrator then realizes that she can be freed and has the freedom to expression and so she knew about how open minded or extrovert she can become while expressing herself in America.

She realizes that she can say with all her openness and freedom to what ever she is willing to say. She becomes confident and be able to write the speeches herself, unlike her mother did.