Which of the following is most correct about the dravidian
a. it has become an extinct language with few traces of modern language
b. it is closely related to the language of the aryan invaders
c. it forms the basis of a number contemporary languages in india
d. it is closely related to the arabic language

where is the diagram

your answer would be (b)

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.