Vincent has a paper route. Each morning he delivers 37 newspapers to customers in his neighborhood. It takes Vincent 50 minutes to deliver all the papers. If Vincent is sick or has other plans, his friend Thomas, who lives on the same street, will sometimes deliver the papers for him.
Which statement must be true according to the given information?
I. Vincent and Thomas live in the same neighborhood.
II. It takes Thomas more than 50 minutes to deliver the papers.
III. It is dark outside when Vincent begins his deliveries.
IV. Thomas would like to have his own paper route.

Question: 以下哪项是正确的？
Options:
A. I 为真, B. 仅 IV, C. 仅 III, D. 以上各项均不成立
Answer: A
True statement: I