Answer:
A credit to accumulated depreciation of $21.6 million.
Step-by-step explanation:
The computation of the depreciation expense is shown below:
= (Purchase of an assets - residual value) ÷ (useful life)
= ($36 million - $0) ÷ (5 years)
= $7.2 million
So accumulated deprecation for 3 years is i.e from 2013 to 2016 is
= $7.2 million × 3 years
= $21.6 million
And, the same is credited
Hence, the second options is correct