Answer:
B. States an opinion
Explanation:
A) is incorrect you want to save that for the very end when you restate your thesis in conclusion.
C) is incorrect. You support your topic sentences in your middle body paragraphs.
D) is incorrect because your answers to any questions should and will be in the BODY of your essay not your very beginning statement.
This is a pretty simple assignment but i'll give you some ideas. well, we are currently approaching summer, so you could do it about how much you love or hate summer using the requirements. i know this is not the kind of answer your looking for but its good to at least attempt to do it before posting.
Answer:
1. Air moves through the trachea.
2. Alveoli fill with air.
3. Oxygen moves into capillaries.