The correct answer is to curb union power.
In this law, there are several different restrictions put on the ability of laborers/workers to strike. For example, a clause within this law makes it so that workers must give 80 day notice in terms of strike. This notice must be given to the company itself along with state and federal agencies. This is done in hopes that a collective bargaining agreement can be agreed upon before the strike even occurs. Before this time,there were no necessary number of days individuals had to wait before striking.
When someone decides to go to the movie instead of bowling, the opportunity cost is the time and experience of bowling.
<h3>What is opportunity cost?</h3>
The cost borne by an individual to choose one activity instead of another, then the cost of choosing the another activity, is known as an opportunity cost.
Hence, option C holds true regarding the opportunity cost.
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Placer mining was the most widely used method because it was affordable to a large number of prospectors.