Answer: A - saver or as a supplier of funds
Explanation: From the above question, Monika is a saver because her income exceeds her expenses.
In this case she saves more on a regular basis because she controls her expenses and would not allow her expenses to be more than her income.
Going further, she is also a supplier of funds as her excess funds kept in the bank is a source of funds for the bank to loan out to generate interest.
