When the men coughed he realized that the men were quite near to him.

• A. When the men coughed it realized by him that the men were quiet near to him.
• B. When the men coughed it had realized by him that the men were quite near to him.
• C. When the men coughed it was realized by him that the men were quite near to him.
• D. When the men coughed it is realized by him the men ere quite near to him.