Answer: he thinks that shooting guns is not an appropriate use of talent.
Explanation:
Im very delighted because Kamala Harris is a woman of color and i believe that she will do amazing
The prefix 'pre' means earlier or prior to
eg. previous.
the affix 'pro' means for
eg. pro-life
B, as there is no point in a comma there. There is already an and in the sentence which is a conjunction.