Given below are four statement A to D regarding frog. Choose the option in which all the statement are correct?
A- Salivary galnds are absent in frog, so digestion starts in stomach.
B- The skull of frog is dicondylic
C- Frogs never dring water but absorb it through the skin.
D- Eyes of frogs exhibit binocular vision.
A. A & B only
B. A, B & C
C. C & D only
D. A,B,C & D
