The correct answer is an opportunity cost.
The sacrifice involved in making one decision over another is called an opportunity cost.
When talking about an opportunity cost, it is referred to as the benfits that exist when making a decision. It could be in business or a personal decision. When one individual makes a decision, there are other options left that can have benefits. The sacrifice involved in making one decision over another is called an opportunity cost. That is why is recommended to make a cost-benefit analysis to contemplate all the benefits.