Which of the Following Pairs of Variables Is Most Likely

Multiple Choice

Which of the following pairs of variables is most likely to show a positive correlation?

A) number of classes a senior has failed and number of job offers he or she receives
B) a car's maximum speed and its gas mileage (miles per gallon)
C) TV screen size (diagonal) in inches and its cost (in dollars)
D) time since removing a dish from the stove and the dish's temperature.