C because a suffix is at the end of a word
Main ideas are often found at the beginning of paragraphs. The first sentence often explains the subject being discussed in the passage. Main ideas are also found in the concluding sentences of a paragraph.
if you want to find out, divide the price over quantity
4.40/20=.22
3.68/16=.23
the lower price per ounce is .22
Answer is 20ounces for 4.40
20/4.40=
Arbitrariness, cultural transmission, discreteness, displacement, duality, and productivity.
Those are the properties hope it helped!