Answer:
a. No b. Country B
Explanation:
a. Two countries A and B have identical production possibility, they have the same level of resources and state of technology. Initially, neither of them will have a comparative advantage in the production of any of the goods.
b. When country A will chose more consumer goods, it will remain on the same curve. Country B, however, chooses capital goods, it will be able to produce more goods using those capital goods. So, its production possibility curve will shift outwards.