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.

During periods of rising inventory unit costs, a company using the FIFO method rather than the LIFO method will report a lower:
Option A:current ratio.
Option B:inventory turnover.
Option C:gross profit margin.

Answer: B