Which technique is salim most clearly using in the following discussion? salim: that's not the interpretation i came up with. charles is kind of imprisoned by his truck because he has to work delivering produce all day. how did you see it as a symbol of freedom? bekah: well, he was happy when he got the job. while he knew that the job wasn't for him, he took it because it offered possibilities. the author says "the whole world opened up to him when the truck's engine growled to life." that suggests that the truck wasn't a prison to him. a. asking clarifying questions b. synthesizing claims c. involving all members in the discussion d. returning to the text