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.

A characteristic of farmland strongly distinguishing it from timberland is its:
Option A:commodity price-driven returns.
Option B:inherent rigidity of production for output.
Option C:value as an offset to other human activities.

Answer: B