Answer:
B. Four.
Explanation:
I know this stuff. I think...
It should be A. i believe
Having background information about political parties and their candidates.
Knowing that your vote counts.
Keeping in mind the effects of voting for a specific candidate.
Knowing the voting system followed by the country.
:-)
"After President Nixon ordered the U.S. military to stop spraying Agent Orange in 1970, this is the site where all the Agent Orange barrels remaining in Vietnam were collected. ... Based on their research, Olson and Wright Morton recommend incineration of contaminated soils and sediments at the Vietnam airbase hotspots.
I'm not 100% sure but I think it is B
Hope this helps :)