c) increasing earnings for workers
The image shows Alex's investments in one year that demonstrate that he most likely would have benefitted by diversifying.
<h3>What do you mean by investments?</h3>
An Investment refers to putting capital to work to increase its value over time.
The information demonstrates Alex's investments that most likely would have benefited by diversifying.
Therefore, C is the correct option.
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It is true that a case study allows a more detailed look at the life of a single subject than any other study.
Answer: Option A
<u>Explanation:</u>
Case Study is a detailed study of a particular subject which can be anything like an individual person or a group or a situation that has occurred at a particular period of time.
This study is a study of almost all the aspects of the subject and an in depth study of the subject of study and also the conditions of the subject is also studied. Normally to study a case study, a method of research is used to collect information of the subject that is to be studied.
