Answer:
Software is the data in your computer for example apps
Explanation:
Apps are a form of software
Answer: A
Explanation: For any formal document you need your major points.
Producers must understand the marginal benefit of making an additional unit which shows the possible gain. Marginal benefit is used in business and economics as a measurement of the change in benefits over the change in quantity. Possible gain is one example of benefit. This measurement provides the relevant measurement of benefits at a specific level of production and consumption.