The widespread use of computers has led to a national concern over
a. increased pollution of the environment.
b. guarding the right to privacy.
c. protection of the right to petition.
d. a decline in television viewing.

That would be B. There are more and more technologies coming out and more and more hackers to hack that new tech. And don't forget how the government tried to force apple to unlock a phone. It was for the best, but still. Hope this helps and have a nice day!

Neurophysiologically, humans are sight (visual sense) dominant. thirty to forty percent of our cerebral cortex is devoted to vision, as compared to 8 percent for touch or just 3 percent for hearing (auditory sense)