What Are the Stoichiometric Coefficients for Oxygen and Water, Respectively $\frac { 9 } { 2 }$

What are the stoichiometric coefficients for oxygen and water, respectively, in the balanced chemical reaction equation representing the combustion of butane (C₄H₁₀) ?

A) 4, 5
B) 9, 5
C) 13, 10
D) $\frac { 9 } { 2 }$
, 10
E) 13, 5