Answer:
D
Explanation
the only other answer i could think it would be would be field research. but why i think it isn't that is because field research is going out and getting research your self.
Answer:
B dominance I think idk don't have much brains
Dynamic iris recognition is a program device. scans the iris and all the information on that person will be right in front of you with one scan of the iris.
(C) Neither Jane nor Henry
Neither Jane nor Henry has learned Spanish.