Correct Answer : Option (D) - Goliath frog
The Goliath frog is said to be the largest living frog, which can grow up to 32 centimetres in length and weigh up to 3.25 kilograms
The species of frog are found in a small habitat range in Cameroon and Equatorial Guinea. Due to habitat destruction, the population of frog are decreasing. Recently, villagers in the Solomon Islands spotted a large frog as big as a human baby. It is said to be a Cornufer guppy frog, a species in the family of Ceratobatrachidae.