The brow spot in a frog is a:

The frog is:

Which of the following is not found in the skin of a frog?

The adult frog is:

Male frogs can be distinguished from female frogs due to the presence of:
$A$. Bulging eyes
$B$. Vocal sacs
$C$. Webbed digits in feet
$D$. Copulatory pad on first digit of fore limbs
$E$. Olive green-coloured skin with dark irregular spots
Choose the correct answer from the options given below:

Provide general information about the frog.