Two Containers of Equal Volume Each Hold Samples of the Same

Multiple Choice

Two containers of equal volume each hold samples of the same ideal gas. Container A has twice as many molecules as container B. If the gas pressure is the same in the two containers, the correct statement regarding the absolute temperatures T_A and T_B in containers A and B, respectively, is

A) T_A = T_B.
B) T_A = 2T_B.
C) T_A = $\frac { 1 } { 2 }$ T_B.
D) T_A = $\frac { 1 } { \sqrt { 2 } }$ T_B.
E) T_A = $\frac { 1 } { 4 }$ T_B.