The plant which traps and feeds on insects is
Pitcher plant
The correct option is D.
Explanation of correct option:
The pitcher plant is an insectivorous plant, it feeds on insects for taking nitrogen supplements.
Pitcher plant also has chlorophyll, and they can perform photosynthesis.
Explanation of incorrect options:
Option A:
Cuscuta is a parasitic plant.
Option B:
China rose is a plant that acts as a natural indicator and it is autotrophic.
Option C:
Rose is a plant, which is autotrophic.
Final answer: The plant which traps and feeds on insects is the pitcher plant.