The correct answer is D. On the other hand
It shows a contrasting fact.
Answer:
When I was on my way home I tried to cross a busy road while standing by the road I met an old man, and I can clearly see that he might have problems crossing this busy road. So I decided to talk to the old man and offer my help, and at the same time assure him that he will be safe if he walks through with me he simply responded not to worry about him as he has crossed this road many times before, while slightly disappointed I realized that it’s better that he knows how to cross the road by himself in case people wouldn’t have been as courteous as I was.
Explanation:
The correct answer is C. down the street.
As the name itself says, a prepositional phrase begins with a preposition. The only preposition in the sentence above is the word <em /><em>down, </em>which means that the following words are going to make a prepositional phrase with it. This prepositional phrase is telling us the location of the friend, where he or she lives.