please help me
Identify the problem with the pronoun reference for the underlined (capitalized) pronoun as ambiguous remote or broad
1. Jason received a National Geographic subscription for Christmas, WHICH is his favorite.
2. Over the summer, Frank learned a lot about installing and repairing computers. In fact, IT changed his career path.
3. We need new tires. I’m sure this makes the car unsafe to drive on the freeway.
4. After I read Dickens’ A Tale of Two Cities, HE became my favorite author
5. Since the car drips oil on the driveway, put a piece of cardboard under it.
6. If a car accident happens and you leave the scene before the police arrive, IT is a crime.