Answer:
D
Explanation:
INCORRECT A. City P and City Q are above sea level
because City Q is not above sea level, rather is on the 0
INCORRECT B. City Q and City R are below sea level
because, again, City Q is not below sea level either
INCORRECT C. City P is above sea level and City Q is below sea level
because AGAIN City Q is in the middle and not below or above
CORRECT D. City P is above sea level (because it is above the zero) and City R is below sea level (because it is below the zero)
Hope this helped and have a good one :)