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.

The Gordon growth model can be used to value dividend-paying companies that are:
Option A:expected to grow very fast.
Option B:in a mature phase of growth.
Option C:very sensitive to the business cycle.

Answer: B