Which statement accurately reflects the discussion among Alexa, Natalia, and Gabriela about cost curves in the context of Carmel Rotti Twist at Spike's Coffee Lounge?
a) Is Gabriela the only one who is correct, as constant-cost industries have costs that are constant in the long run?
b) Are Alexa and Natalia both correct, but Gabriela is not?
c) Are Natalia and Gabriela both correct, but Alexa is not?
d) Are Alexa and Gabriela both correct, but Natalia is not?
e) Is Alexa the only one who is correct, as increasing-cost industries have costs that increase in the long run?
f) Is Natalia the only one who is correct, as decreasing-cost industries have costs that decrease in the long run?
g) Are Alexa, Natalia, and Gabriela all correct?