Homo erectus lived about

Which primates were more ape-like?

Which of the following was most similar to modern man?

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

The extinct human who lived $1,00,000$ to $40,000$ years ago,in Europe,Asia and parts of Africa,with short stature,heavy eye brows,retreating foreheads,large jaws with heavy teeth,stocky bodies,a lumbering gait and stooped posture was

The first human-like hominid is known as: