Answer: He(g)
Explanation: I had the same question and I got the answer right
Helium is a gas that behaves like an ideal gas. So, the correct answer is (A).
Gases behavior is most ideal at following conditions:-
So, under the same conditions of temperature and pressure, He would behave most like an ideal gas.
Learn more about the ideal gas here:-
brainly.com/question/8711877