Which statements include two quantities in the real world that are additive inverses? select each correct answer. a. a diver descends 18 feet and then ascends 5 feet. b. a person pours 6 ounces of water out of a glass and then pours 6 ounces of water back in to the glass. c. the outside temperature increases 15 degrees from the morning to the afternoon, and then decreases 6 degrees from the afternoon in to the evening. d. a person loses 12 points playing a game and then earns 12 points.