Answer:
The correct option is B, the profits of copper produces increase
Explanation:
Assuming copper is price inelastic, meaning the rise in price would not impact the quantity demanded significantly, the revenue of the suppliers increase and as a result the bottom-line( profits) recorded by the suppliers increase.
A price increase cannot bring about reduction in quantity supplied ads increase in price is an incentive to supply more, hence option A is wrong.
Option C is totally out of context as well as option D
The government is not the one producing the copper let alone increase the content of the copper
