Read the following statements and choose the correct option
(i) Aves are homothermous
(ii) Pinnae are present in mammals
(iii) Operculum is present in chondrichthyes
(iv) Skin of amphibians is dry and horny .
(v) Open type of circulation is found in cyclostomes
A. `i` and ii are wrong
B. ii , iii and iv are wrong
C. `i` , ii and iv are wrong
D. iii, iv and v are wrong .
