When we use this class to create Pineapple objects, which of the following is guaranteed to be true?
a) All Pineapple objects will have the same color.
b) Pineapple objects will always have a boolean value of 'true' for isRipe.
c) Pineapple objects will have unique weights.
d) The color attribute of Pineapple objects can be accessed directly from outside the class.