Which statement contains a subject and a verb in agreement? I dances. You dances. Children dance. You does dance.

The question is asking which statement contains a subject and a verb in agreement? This would mean that the sentence would be grammatically correct. Let's go through the options: I dances is not correct, it should be "I dance". You dances - again, it should be"you dance". Children dance - this is correct and the words are in agreement! this is the correct answer. You does dance - it should be "you do dance" - so it's incorrect ...