Answer:
bought
Explanation:
bike is a noun because its a thing not an action and bought is an action
I think D maybe I know it does limit the subject but u don't need to have an opinion
In c the bus is. because concrete noun is sth u can feel with your five senses.
It is not either of the last two options because they would both have the opposite effect on your audience then you would want them to have. So out of the first two choices, I think Using a tone of frustration when describing how difficult it is to eat with forks and spoons would help you relate to the audience the best, making your argument the most compelling. Choice B is what I would go with.