Pls help. In the call of the wild, the narrative arc involving spitz begins and ends with dogfights. These fights can be considered . A bookends
B plot points C Through-lines D characterization

Which sentence best contrasts two things? a. air travel, like bus travel, is a fun way to get from one place to another. b. air travel is a fun and relatively easy way to get from place to place. c. both bus travel and air travel require substantial planning. d. air travel is much more expensive than bus travel.