Option 4 would be the more biased option because only some people may think that if you don't buy enough boxes you are stupid. Option for is more of an opinion therefore making it biased.
Answer:
D
Explanation:
The writer will write based on how he feels. For example, if you're writing about your least favorite food, it's not going to be positive.
Answer:
Sorry but it doesn't sound like a thesis statement.
Explanation:
The reason why is because it's a bit of topic from the main point it's getting to and seems long when it could be summarized and still give the same message.