The Chart Below Illustrates the Composition of Air

Multiple Choice

The chart below illustrates the composition of air. According to this chart,

A) nitrogen and oxygen are solutes, while argon and carbon dioxide are solvents.
B) carbon dioxide is the only solute in air.
C) oxygen, argon, and carbon dioxide are solutes, while nitrogen is the solvent.
D) nitrogen is the solute, while oxygen, argon, and carbon dioxide are all solvents.
E) nitrogen, oxygen, argon, and carbon dioxide are all solutes in air.