Which one of the following pairs of animals comprise 'jawless fishes' ?

Which one of the following pairs of animals comprises 'jawless fishes'?

Which one of the following pairs of animals comprises 'Jawless fishes' ?

Which one of the following pairs of animals comprises jawless fishes?

Which one of the following pairs of animals comprises 'Jawless fishes?

Which one of the following pairs of animals comprises "Jawless fishes"

Which one of the following pairs of animals comprises "Jawless fishes"

Which one of the following pairs of animals comprises "Jawless fishes"

Which one of the following pairs of animals comprises "Jawless fishes"

Which one of the following pairs of animals comprises "Jawless fishes" (a) Guppies and hag fishes (b) Lampreys and eels (c) Mackerels and Rohu (d) Lampreys and hag fishes