It honestly depends on the context of the situation, but I think it is "I have to go to school".
The answer would be three. this is because a prediction is a guess on the future/event. a fragment is not a complete sentence. which means the answer would be three. hope this helps! :)
C) The book what I bought is full of pictures of animals.
Talking about your feelings can help you stay in good mental health and deal with times when you feel troubled. ... It's part of taking charge of your wellbeing and doing what you can to stay healthy. Talking can be a way to cope with a problem you've been carrying around in your head for a while.