Assuming the context, it would be considered a verb.
ie: "She contended to me that I was not acting maturely."
Answer:
C. A set of principles dictating that technology should do no harm and seek to improve the human condition
Explanation:
Anything "ethical" refers to being "right" or "just", for example, calling someone a racial slur would not be ethical, but learning a little bit about their culture to understand them better would be ethical
Since no answer choices, have to deduce it is Private Networks
A.Chicken Street
B.You just got Vectored