Question

1. what problem may people living here face? a. traveling on crowded subways b. living far away from a lot of people. c. limited job options d. having to drive several hours to reach a hospital

Explanation:

We need to consider common problems in different living - scenarios. Option A suggests a problem of crowded public transportation which is a typical urban issue. Option B is more of a preference rather than a problem for most. Option C implies a lack of economic opportunities. Option D indicates a problem with access to medical facilities. Without more context about the 'here', we assume a general urban setting where crowded subways are a common problem.

Answer:

A. traveling on crowded subways