In which one of the following sets of animals do all
the four give birth to young ones?
(a) Kangaroo, hedgehog, dolphin, Loris
(b) Lion, bat, whale, ostrich
(c) Platypus, penguin, bat, hippopotamus
(d) Shrew, bat, cat, kiwi
the four give birth to young ones?
(a) Kangaroo, hedgehog, dolphin, Loris
(b) Lion, bat, whale, ostrich
(c) Platypus, penguin, bat, hippopotamus
(d) Shrew, bat, cat, kiwi