2002 · Q83
Which is the correct sequence of the given American cities from West to East?
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- ASalt Lake City-Pittsburgh-San Francisco-Boston
- BSan Francisco-Salt Lake City-Pittsburgh-Boston
- CSalt Lake City-San Francisco-Boston-Pittsburgh
- DSan Francisco-Pittsburgh-Salt Lake City-Boston
Explanation
By longitude from west to east: San Francisco (~122°W), Salt Lake City (~112°W), Pittsburgh (~80°W), Boston (~71°W). Only option (B) follows this west-to-east order; the others scramble it. Hence (B) is correct.