I WILL GIVE THE CORRECT PERSON BRAINIEST Use the information to answer the question.

From Memorial Day weekend to Labor Day weekend, gasoline prices typically
increase. What is the MAIN reason for this seasonal price increase?
A
dynamic efficiency
B
excess supply
С
consumer demand
D
opportunity cost

What does a triple-beam balance require the user to do? add the numbers from the three sliders to determine the mass of an object multiply the numbers from the three sliders to determine the mass of an object add the numbers from the three sliders to determine the volume of an object multiply the numbers from the three sliders to determine the volume of an object