-Alan's lifetime income includes his salary and retirement benefits
Step-by-step explanation:
Alan is young, but he decides to plan for his retirement early. He decides to formulate some estimates of his lifetime income.
The answer that best describes Alan's lifetime income is - Alan's lifetime income includes his salary and retirement benefits.
As the salary he earned throughout his life created his assets and savings. And the money that he will get as retirement benefits, that is also his income.