Between which among the following, the relationship is not an example of commensalism?

Commensalism is a type of symbiotic relationship between two species in which one species benefits and the other species is unaffected. The relationship between female wasp and fi g species is not an example of commensalism. It is an example of mutualism because both the female wasp and fi g species are benefited from the relationship. The female wasp pollinates the fi g flowers, and in return, the fi g provides a site for oviposition and food for the wasp’s larvae.
(1) The relationship between the orchid and the tree on which it grows is an example of commensalism. Orchids grow on trees, and they use the tree for support. The tree is not significantly harmed or helped by the orchid’s presence.
(2) The relationship between cattle egret and grazing cattle is an example of commensalism. Cattle egrets follow
Grazing cattle and eat the insects that are disturbed by the cattle’s movement. The cattle are not significantly harmed
Or helped by the egret’s presence.
(3) The relationship between the sea anemone and the clown fi sh is an example of commensalism. Clown fish live among the tentacles of sea anemones and are protected from predators by the stinging tentacles. The sea anemone is not significanty harmed or helped by the clown fi sh’s presence.