Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

In a period of declining inventory unit costs and constant or increasing inventory quantities, which inventory method is most likely to result in a higher debt-to-equity ratio?
Option A:LIFO
Option B:FIFO
Option C:Weighted average cost

Answer: B