Consider a Mixture of Gases Consisting of 0

Consider a mixture of gases consisting of 0.538 moles of He, 0.315 moles of Ne and 0.103 moles of Ar confined in a 7.00 L vessel at 25 ° C. What is the partial pressure of the He gas?

A) 0.151 atm
B) 0.158 atm
C) 0.180 atm
D) 1.88 atm
E) 5.94 atm