In the Mitochondria,hydrogen is Actively Pumped to the ____

Question

In the mitochondria,hydrogen is actively pumped to the ____.  
A) inner membrane
B) outer membrane
C) intermembrane space
D) matrix
E) cytoplasm

Accepted Answer

Hydrogen ions are actively pumped from the matrix into the intermembrane space during oxidative phosphorylation, creating a proton gradient used to produce ATP.