Class Gear has which of the following dependencies (i.e., things that if changed force a change in class Gear)?
class Gear
...
def gear_inches
ratio * Wheel.new(rim, tire).diameter
end
...
end
a. A class named Wheel must exist
b. Wheel.new must take two parameters, rim and tire
c. The first argument for Wheel.new must be rim, and the second must be tire
d. All of the above
e. None of the above