Which of the following sentences most clearly uses imagery to create a positive mood? a. the day was beautiful and filled everyone with a feeling of optimism and undeniable contentment. b. mountains rose like giant guardians, their arms folded; they told all who drew near, “stay back.” c. the rowers steered their canoe across a stripe of sunlight on the lake and breathed in the crisp air. d. “you won’t believe the news! ” yuri shouted. “cassie is going to have a baby, and it’s a girl! ”