Note that this question does not ask whether aluminum is directly counted in GDP but rather whether the production is included in GDP
A. Yes. The value of the aluminum is not directly counted in GDP but the production of aluminum is included in the valueadded method of measuring GDP
B. No There is no value added in the production of aluminum. Therefore, production is not included in the valueadded method of measuring GDP when the mountain bike is sold to the consumer.
C. Yes. The value of both final goods and intermediate goods is included in the calculation of GDP