Answer:-4.46%
Explanation:
Annual rate of return=[tex]\sqrt[Number of years]{Future value/ present value}[/tex] - 1
=[tex]\sqrt[4]{10,311,500/12,377,500}[/tex] -1
=[tex]\sqrt[4]{0.833084225409008}[/tex] -1
=0.955371381687618-1
=-0.04462
Which can be mentioned in % as -4.46%
ARR of return on this sculpture is -4.46%