Insectivorous plants generally grow in the soil deficient in
Nitrogen
The correct option is C:
Explanation of correct option:
1. Insectivorous plants have chlorophyll in them so that they can perform photosynthesis.
2. Insectivorous plant grows in nitrogen-deficient soil, this is the reason they trap insect, digest them, and got nitrogen nutrient from insects.
Explanation of incorrect option:
Option A:
Insectivorous plants do not grow in oxygen-deficient soil.
Option B:
Insectivorous plants do not grow in carbon-deficient soil.
Option D:
Insectivorous plants do not grow in hydrogen-deficient soil.
Final answer: Insectivorous plants generally grow in soil deficient in nitrogen.