Observe the contents 1, 2, 3 and 4 of soil samples A, B and C shown in the graph. If the temperature and soil moisture of all soil samples are identical, which soil sample (s) will show faster decomposition?
![](https://www.sarthaks.com/?qa=blob&qa_blobid=13309478522706777807)
a) Soil Sample A
b) Soil Sample B
c) Soil Samples A and B both
d) Soil Sample C