Which of the following sentences uses the word "synthesize" correctly? i was so tired i feared that i might synthesize, which would be dangerous. the internet company was known for its excellent ability to synthesize. the coast guard had to rescue the family when their sailboat synthesized. the final exam asked students to synthesize what they had learned all year.

Read the excerpt from "mending wall." we keep the wall between us as we go. to each the boulders that have fallen to each. and some are loaves and some so nearly balls we have to use a spell to make them balance: "stay where you are until our backs are turned! " we wear our fingers rough with handling them. oh, just another kind of out-door game, one on a side. it comes to little more: there where it is we do not need the wall: he is all pine and i am apple orchard. what does the line “and some are loaves and some so nearly balls” refer to?