Respuesta :
Answer: All of these are major sources of retirement income.
Explanation: A retirement income is a source earnings an individual gets even after they have retired from working. Retirement income can be of various formats. It can be a:
-Pension: A regular amount paid by a person's previous employer after they have retired from work.
- Annuity: These are payments made at regular intervals. It can either be paid to an individual or paid by an individual.
-Personal retirement plan: a worker can save up part of his income, to be released to him after he has stopped working at an advanced age.
Answer: C. All of these are major sources of retirement income.