personally think 'a' is the best answer
Answer: The answer is the second option, “Why does the ball press inward
Explanation: I chose that answer because it seems to be the most relevant question to this topic and sentence. Also, the answer to the question would be the most beneficial if a scientists or somebody wanted to know more about this.
Hope this helps.
I think it’s B
FORGIVE ME IF IM WRONG
Reflexive pronouns<span> are </span>pronouns<span> that refer back to the subject of the sentence or clause. They either </span>end in<span> –self, as in the singular form, or –selves as in the plural form.</span>