Based on What Is Known About Circadian Rhythms and Jet

Multiple Choice

Based on what is known about circadian rhythms and jet lag, you might expect that a flight attendant would experience the most jet lag on a flight from ​

A) Philadelphia to San Francisco (east to west) .
B) Minneapolis to Houston (north to south) . ​
C) San Francisco to Philadelphia (west to east) . ​
D) Houston to Minneapolis (south to north) . ​