HURRY PLEASE HELP!!

Which set of coefficients will balance the equation shown below?

__C6H14 + __O2 —> __CO2 + __H2O
A. 1, 3, 3, 7
B. 2, 12, 4, 18
C. 2, 6, 6, 12
D. 2, 19, 12, 14