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.

An investor chooses to invest in a brownfield rather than a greenfield infrastructure project. The investor is most likely motivated by:
Option A:growth opportunities.
Option B:predictable cash flows.
Option C:higher expected returns.

Answer: B