The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what times was the temperature higher than 77°F?
A. from 11 a.m. until 3 p.m.
B. from 12 p.m. until 3 p.m.
C. from 12 p.m. until 1 p.m.
D. after 12 p.m.
Answer: B
Mathematics
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B. 
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