Answer:
c. This sentence is an incomplete thought. Change the period to a comma and complete the idea.
Step-by-step explanation:
- Incomplete Thought: The sentence has a subject and verb, but the tought is unfinished.
In this question, if you change the period to a comma and finish the idea you might end up with something like this: "Although she did not always agree with her mother and father, she did not go to the party."
Thus, the correct answer would be: C. The sentence is an incomplete thought. Change the period to a comma and complete the idea.