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 of the following combinations replicates a long derivative position?
Option A:A short derivative and a long asset
Option B:A long asset and a short risk-free bond
Option C:A short derivative and a short risk-free bond

Answer: B