For which one of the following snakes is the diet mainly composed of other snakes?

Correct Option

The King cobra (Ophiophagus hannah) is primarily ophiophagous, meaning its diet predominantly consists of other snakes, including both venomous and non-venomous species. Its scientific name, Ophiophagus, literally translates to "snake-eater." While snakes form the bulk of its nutrition, it may occasionally prey on lizards or small vertebrates.

Incorrect Options

Krait (a): Kraits primarily feed on lizards and small rodents, though they may occasionally consume other snakes.

Russell's viper (b): This species' diet mainly comprises rodents, lizards, and small birds.

Rattlesnake (c): Rattlesnakes typically prey on small mammals and birds.