Choose the correct option after carefully reading the statement: (I) The Body of a frog is divided into the head, neck and trunk. (II) Eyes are bulged. (III) The forelimbs alone help in swimming and walking. (IV) Feet have webbed digits. (V) Above the mouth, a nostril is present.

Step-by-step solution

Body of a frog is divisible into its head and trunk. A neck and tail are absent. Above the mouth, a pair of nostrils is present. Eyes are bulged and covered by a nictitating membrane that protects them while in water. On either side of the eyes a membranous tympanum (ear) receives sound signals. The forelimbs and hind limbs help in swimming, walking, leaping and burrowing. The hind limbs end in five digits and they are larger and muscular than forelimbs that end in four digits. Feet have webbed digits that help in