Select the option that can be used as a one-word substitute for the highlighted group of words.
Human beings are usually ones who are naturally able to eat both, plants and flesh.

Correct option is D

The correct one-word for the given group of words is (d) Omnivorous.
Explanation:
"Omnivorous" refers to creatures that eat both plant and animal-based food.
(Hindi: जो शाकाहारी और मांसाहारी दोनों होता है)
Example:
Humans are omnivorous by nature, capable of eating fruits as well as meat.
Meanings of the given other options:
· (a) Cannibals: People who eat human flesh (मनुष्यभक्षी)
· (b) Herbivorous: Animals that eat only plants (शाकाहारी)
· (c) Carnivorous: Animals that eat flesh only (मांसाहारी)