The Molar Entropies of Carbon Monoxide and Carbon Dioxide at 25

The molar entropies of carbon monoxide and carbon dioxide at 25 ^$\circ$ C are 197.7 and 213.8 J/mol . K,respectively.Which has more accessible microstates at 25 ^$\circ$ C? Approximately how many times more?

A) CO,roughly 16 times more
B) CO₂,roughly 1.1 times more
C) CO₂,roughly 1.3 $\times$ 10¹¹ times more
D) CO₂,roughly 6.9 times more
E) CO₂,roughly 1.9 times more