Which of the following fossil man is named as handy man?

$A$: Evolution of shelled eggs helped the reptiles to successfully adapt for terrestrial life.
$R$: The origin of shelled eggs occurred earlier than viviparity.

How many teeth did Oligopithecus possess (in $teeth$)?

Maximum cranial capacity is of

About $P$ million years ago,human-like primates walked in eastern Africa. They were probably not taller than $Q$ feet.
$Q$ is:

Evolution of humans appears parallel to the progressive development of brain and language skills. As such, the evolution of individual species, in the sequence of their appearance is: