Mark the letter A, B, C or D on your answer sheet to indicate the answer to the following question.

This product has not been tried _____ humans yet.

A. out 

B. on for 

C. on 

D. out on 

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined and bold part in the following question.

The natives were angry when foreigners came to their country and took over their land.

A. members 

B. locals 

C. migrants 

D. tourists