Answer:
B. C6H1206(s) + 602(9) → 6H20(l) + 6C02(9)
Explanation:
You can see that it's balanced;
C6H1206(s) + 602(g)      →       6H20(l) + 6C02(g)
 C  ⇒ 6                             C ⇒ 6
 H  ⇒ 12                            H ⇒ 6 x 2 = 12
 O  ⇒ 6 + (6 x 2) = 18                  O ⇒ 6 + (6 x 2) = 18