I mean since you did not list any I can suggest a few. An essay, test, or basically any!
Answer:
A
Explanation:
Thesis statements are usually opinions and tend to be the last sentence of the introduction paragraph. A is the only one with all opinions because the other sentences have facts that can be proved.
Working in a fast production line requires not only physical strength and quick reflexes but presence of mind. In instances when the operating machine jams, you need to decide quickly to either temporarily pause the production and call an expert to fix the machine to avoid further delays or fix the machine by yourself. The first option is the more sensible one.
