Which Conformation of Trans-1-Isopropyl-3-Methylcyclohexane Would Be Present in Greatest Amount

Which conformation of trans-1-isopropyl-3-methylcyclohexane would be present in greatest amount at equilibrium?

A) The conformation with the methyl group equatorial and the isopropyl group axial.
B) The conformation with the methyl group axial and the isopropyl group equatorial.
C) The conformation with both groups axial.
D) The conformation with both groups equatorial.
E) The twist boat conformation.