It Is Almost 30 Degrees Outside,and Ed Is on His

It is almost 30 degrees outside,and Ed is on his way to the supermarket to buy groceries.His air conditioner is broken,so he is hot and thirsty.Ed notices a billboard featuring an ice-cold Coca-Cola.Ed remembers he is out of Coke.Once in the store,Ed heads straight for the soft-drink aisle and picks up a 12-pack of Coke.
-Refer to Coca-Cola.According to Maslow's hierarchy of needs model,which need was Ed trying to satisfy when he purchased the Coke?

A) self-actualization
B) esteem
C) physiological
D) social