You have us the ENTIRE thing...why didn’t...this is easy
For example you can say “ I abhor pineapple on pizza. “ many people might agree and some might disagree but you need to change people’s minds so they change their opinion to yours or agree with you.
The answer is D.) it creates humor and surprise that the once enemies fell in love and marry
Based on that passage, I'd say the young man is active because he's jogging, and friendly he smiled in encouragement to elderly men. Nothing in the passage indicates that he is either intelligent or snobbish.