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.

Which is the most accurate statement regarding central banks and monetary policy?
Option A:Central bank activities are typically intended to maintain price stability.
Option B:Monetary policies work through the economy via four independent channels.
Option C:Commercial and interbank interest rates move inversely to official interest rates.

Answer: A