A meteorologist was monitoring the temperature outside in degrees Fahrenheit (°F) and wrote the expression 78+(-6) -5. Which statement best describes this expression?

A
The temperature started at 78°F and decreased by 6°F. Then the temperature decreased by 5°F.

B
The temperature started at 78°F and increased by 6°F. Then the temperature decreased by 5°F.

C
The temperature started at 78°F and increased by 6°F. Then the temperature increased by 5°F.

D
The temperature started at 78°F and decreased by 6°F. Then the temperature increased by 5°F.