According to the traditional classification by Blumenbach,how many total races of man are recognized?

$Homo$ $sapiens$ $neanderthalensis$ and $Homo$ $sapiens$ $sapiens$ ($Cro-magnon$ man) originated from:

Which of the following is the closest relative of humans?

Which one of the following apes is found in India?

There are two conflicting views regarding the origin of modern humans. One view suggests that the ancestors of modern humans in Asia are $Homo$ $erectus$. However,studies of $DNA$ variation suggest that the origin of modern humans is African. What does the observation of $DNA$ variation indicate?

Assertion : Java Ape-man, Peking man and Heidelberg man are the fossils of $Homo \text{ } erectus$.
Reason : $Homo \text{ } erectus$ evolved from $Homo \text{ } habilis$.