interest on an investment is considered\nfinancing.\na fee.\na penalty.\nprofit

Answer:

D. profit

Explanation:

Step1: Define financing

Financing is raising funds, not interest.

Step2: Define a fee

A fee is for a service, not interest.

Step3: Define a penalty

A penalty is for non - compliance, not interest.

Step4: Define profit

Profit is gain from an investment, and interest is a form of gain from an investment, so interest is considered profit.