Respuesta :
A. Karin is a powerfull singer, she always touches the men, women, and children who hear her.
Answer:
The answer to your question would be that the revision that makes the sentence correct is the following one: Karen is a powerful singer, and she always touches the men, women, and children who hear her (B).
Explanation:
In the sentence above, a comma is required. When two independent sentences are joined by a coordinating conjunction (such as and) , a comma is required before the conjunction. If the comma is not included, then the sentence becomes a run-on sentence.