Which of the following situations represents a decision? a. I am thinking of going to Tahoe during the break. b. This is a beautiful star. c. I need to buy an umbrella. d. I have decided to become...

Which of the following situations represents a decision?

a. I am thinking of going to Tahoe during the break.

b. This is a beautiful star.

c. I need to buy an umbrella.

d. I have decided to become President.

e. I have decided that breathing is good for me.