Answer:
D)The organism in the food web would have a diminished availability of nutrients.
Step-by-step explanation:
Decomposers decomposes the dead plant or animal and provide nutrients and energy in the organic material. The nutrients is then mix with soil and utilize by plants to grow.
If a activity of decomposers was inhibited in a food web, plants will be unable to get nutrient and plats growth will diminish. As plants are primary producers the availability of nutrients for other animals will also diminish.
Hence, the correct option is D)The organism in the food web would have a diminished availability of nutrients.