Answer:
adjective
Explanation:
the noun is "the data" and "that he could gather" is describing the data (the noun) so it is an adjective
Two wrongs don’t make a right
The positive connotations I found in the excerpt are the following: mean, to be part of it, vowed, banner of freedom and peace and instruments of knowledge and understanding. The freedom and peace through knowledge and understanding is what we, as humans should mean. These words uses contrast to negative thoughts, which make the excerpt's tone inspirational.
I would say the answer to your question would be: C. Visually pleasing and well-constructed or A. Purposeful and Informative. Either one but C would be my best choice because a presentation should already be informative and purposeful and things from the media can be offensive to others so you have to make it "Visually Pleasing"