please provide justified solution asap to get a upvote...please hurry up asap ...yes or No ..just tell me correct one

One of your friends in your statistics class has polled 15 people in her dorm about a recent increase in the price to wash and dry a load of laundry. She wants to conduct a one proportion z-test to see if more than half the residents oppose the increase. Is a Normal model appropriate here? Choose the correct answer below. O No O Yes