Answer:
Option D
Explanation:
Fungi are the decomposers. Hence, they decompose the tertiary species into raw mineral and nutrients which later on get mixed with soil and air.
Now, in the cyclical food chain after the decomposers autotrophs come which shall absorbs the above mentioned nutrients and raw mineral from soil. Once these nutrients enter into the body of plants or autotrophs, they are further passed on to primary consumers, secondary and tertiary consumers.
Hence, option D is correct