According to the author, the relevance of the research is to I - Define which fingers tend to be more activated in the manipulation of smartphones...

According to the author, the relevance of the research is to

I - Define which fingers tend to be more activated in the manipulation of smartphones.
II - Prove that the human brain has a direct relationship with the movement of the fingers.
III - Prove that finger movement is subordinate to the frequency of brain waves.
IV - Determine the region of the brain involved in hand finger movement.
V - Point out the impact that new technologies have on brain function.
A) I and II are correct.
B) II and V are correct.
C) III and IV are correct.
D) I, II, and V are correct.
E) V is correct.