What is return on investment? a. the amount of income an investment center earns relative to the size of its assets b. excess income above management's expectation c. the amount of sales generated for every dollar of assets invested d. the amount an entity earns on each dollar of sales

 Option A

Explanation:  In simple words, return on investment refers to the mount of profit that an investor earns in relation to the cost he or he incurs by undertaking an investment.

It is used as a performance measure to evaluate the efficiency and effectiveness of a project by comparing it with other investments having some characteristics.

Hence from the above we can conclude that the correct option is A .  

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