Answer:
a. by finding the percentage increase in net profits over time
Step-by-step explanation:
The primary reason why companies engage in business is to make profit. When profits are made, that means there will be opportunity for expansion. A company that does not make profit will not expand hence the possibility of its survival will not exist.
Companies make profit to finance business operation, purchase critical assets etc. Companies measure their profit growth to know how well their profit increase overtime and it is measured by finding the percentage increase in net profits overtime.