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Which one of the following groups of animals is correctly matched with its one

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?

Options

(a) Reptilia : possess 3 – chambered heart with one incompletely divided ventricle
(b) Chordata : possess a mouth provided with an upper and lower jaw
(c) Chondrichthyes : possess cartilagious endoskeleton
(d) Mammalia : give birth to young one

Correct Answer:

Chondrichthyes : possess cartilagious endoskeleton

Explanation:

Chondrichthyes are the cartilaginous fish with a flexible skeleton made of cartilage rather than bone.

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