One of the following items is a run-on (or fused) sentence, another contains a comma splice, and another is correct.

Choose the item that is correct.
A. Kasia is a wonderful woman, she always goes out of her way to help others.
B. Kasia is a wonderful woman; she always goes out of her way to help others.
C. Kasia is a wonderful woman she always goes out of her way to help others.