Identify the problems in the following thesis statements using these categories: (a) conflicting ideas (b) open-ended question (c) too broad (d) not limited

1. The World's Fair in New Orleans was a disaster because of the way the press criticized the way it was run, but it was exciting for little children and had many good food booths.

2. TV commercials are obnoxious to the person who is intent on watching a good show; on the other hand, they provide entertainment through the antics of the performers, and they provide a good opportunity to take a snack break.

3. Since politicians are constantly bombarding each other, how do they expect anyone to know who is right and who is wrong?

4. Rap music is a popular form of art because it is creative and original and because it follows the traditions of other spontaneously developed music like jazz.

5. Unless people are conscious of pollution, the world will be destroyed by the year 2050