Answer:
The correct answer is option - predator-prey.
Explanation:
Parasitism is the relationship between two different organisms in which one is the host and the other called parasite. The host is the one who gets harm by the parasite, whereas parasite takes it food and nutrition from the host and get benefited.
Parasitism and predator-prey relationship are similar to the one get benefited and other loose life or get harm in such a relationship.
Thus, the correct answer is option - predator-prey.