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.

What is the minimum period of compliant performance that a 12-year-old firm must present to comply with the GIPS standards?
Option A:Five years
Option B:Ten years
Option C:Twelve years

Answer: B