PART B: Which phrase from the article best supports the answer to Part A? A. "had more difficulty remembering the moral statements they had heard during
the game" (Paragraph 16)
B. "that ability is somehow undermined when you’re competing with a group"
(Paragraph 17)
C. "should have poor memory associated with that reduction in medial prefrontal
cortex signal" (Paragraph 17)
D. "whether people are slower to recognize themselves or pick themselves out of a
photo lineup after being absorbed in a group activity" (Paragraph 18)

there are no mutiple choices here

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

a drastic rise in oil prices ended decades of postwar.

beowulf is considered an epic poem because it describes the actions of a great warrior.

beowulf is taken into account an epos. in this poem, the main character may be a hero who travels nice distances to prove his strength at not possible odds against supernatural demons and beasts. in the poem, beowulf was a young warrior and he leaves his country to hrothgar, as hrothgar was in a great trouble.