Answer:
The correct answer is option D. Fungi.
Explanation:
The fungi kingdom is a kingdom of unicellular that are microscopic and multicellular eukaryotic organisms. They show great resemblance with plants as they have a cell but not perform photosynthesis and also show a chitin cell wall that distinguishes it from the plant kingdom.
These organisms are heterotrophic in nature and absorb their nutrition from dead and decomposing matter.
Thus, the correct answer is option- fungi.