Which describes how "Work Smarter, Not Harder" and "The Crow and the Pitcher" present the theme? 
 A The crow fills the pitcher with stones, and Kari pulls the field out from under the snow. 
 B The crow is challenged by the half-full pitcher, and Kari faces the board listing chores. 
 C Both the crow and Kari work slowly and steadily at their tasks. 
 D Both the crow and Kari must complete tasks in order to gain a reward.