Read the passage and answer the question. Kale bolted upright in bed. He looked at his watch. 8:15! The bus would
be here in five minutes! He jumped up and grabbed a t-shirt and tennis
shoes from the floor. He leapt down the stairs and scooped up his
backpack. He threw the front door open and ran down the sidewalk.
Suddenly, his mom called from the front porch. "Kale!" she said. "What
are you doing? It's Saturday."
The use of linear plot structure in this passage achieves which effect?