Hours into Their Cross-Country Road Trip, Omar and Carl Are

Hours into their cross-country road trip, Omar and Carl are famished. The two friends argue about what to do. Should they stop at a highway rest stop, or search for a place to eat in the nearest town? They decide to stop this time at a rest stop, and next time in town. How is motivation demonstrated in this scenario? ​

A) They compete for similar resources.
B) They seek to eat food.
C) They disagree on the best solution to their problem.
D) They react instinctively to their hunger.