Choose the closest paraphrased version after the following sentence or the italicized part.
I looked at the men, and I thought my eyes were going.( )
A.正确答案DI looked at the men, then I looked at something else.
B.I'm afraid to look at the men, so I tried not to look at them any more.
C.When I looked at the men, I realized that my eyesight was declining.
D.Since I had to try very hard to see them clearly, I thought that my eyesight was declining.