The correct option is
A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Parental care is clearly seen in amphibians. They protect their eggs by keeping them:
(i) In enclosures in the water,
(ii) In holes near water,
(iii) In nests, on trees or on rocks, overhanging water,
(iv) In transparent gelatinous bag in the water,
(v) On trees or in moss, away from water. They also show
direct nursing by the parent. The examples are:
(a) Tadpoles transported from one place to another by
males,
(b) Eggs protected by male who covers with his
body,
(c) Eggs carried round the legs by the female, at the back of the female etc.