Choose the closest paraphrased version after the following sentence or the italicized part.
It was an insult not only to the old woman but to all mothers.( )
A.正确答案CThe faithless son not only insulted his mother but also all mothers.
B.The faithless son not only disappointed his mother but also all mothers.
C.Not only the old woman but also all mothers felt offended and hurt by the son's faithless behavior.
D.Not only the old woman but also all mothers felt that the son was faithless.