The correct option is
C DroseraA.
Dionaea, also called as venus fly trap is an insectivorous parasitic plant native to the USA.
B. Nepenthes is known as pitcher plant which has a pitcher like structure to trap insects.
C. Drosera is known as sundew plant is insectivorous plants with mucilaginous substance covering the leaf surfaces that resemble drops of morning dew.
D. Striga is known as witchweed is also a parasitic plant native to Africa and Asia.
So, the correct answer 'Drosera'.