A thunderstorm hit my neighborhood hard on an evening in July . It suited my mood . I raised my umbrella and walked outside . The rivers on the streets were warm ; the rivers on the sidewalks were cool .
According to the above context, choose the best option to answer the following question.
Question: What might be a good reason not to walk outside with an umbrella right now ?
Options:
A. My umbrella might be swept away by the tornado winds .
B. None of the above choices .
C. The rivers on the streets might cause hypothermia .
D. There may be lightning associated with the thunderstorm .


D