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 holding period for a bond at which the coupon reinvestment risk offsets the market price risk is best approximated by:
Option A:duration gap.
Option B:modified duration.
Option C:Macaulay duration.

Answer: C