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.

Holding an asset and buying a put on that asset is equivalent to:
Option A:initiating a fiduciary call.
Option B:buying a risk-free zero-coupon bond and selling a call option.
Option C:selling a risk-free zero-coupon bond and buying a call option.

Answer: A