A soft drink company had 6000 small and 15000 big bottles in storage. If 12% of small 14% of big bottles have been sold, then the total bottles remaining in storage is  Choose the correct choice:
A) 15360
B) 16010
C) 18180
D) 14930
E) 16075

Rationale: "6000 + 15000 - ( 0.12 * 6000 + 0.14 * 15000 ) = 18180 . answer : c ."
Answer: C