Answer:
B. Death Valley, CA
Explanation:
Here are the elevations of each location:
Key West, Florida 18 feet
Death Valley, California -282.2 feet
Seattle, Washington 175 feet
Corpus Christi, Texas 7 feet
Because Death Valley sits at -282.2 feet below sea level, the lowest elevation, <u>B is the answer</u>.
Tip: Without knowing the exact elevations of each location, we could assume that a <em>valley</em> would be lowest.