Question - Charles, a single 29-year-old CEO of a technology start-up company, earns a $2 million base salary with a $400,000 bonus. He is not a participant in any retirement plans at work. What is the maximum deductible IRA contribution Charles can make during 2017?
a. $0.
b. $1,000.
c. $4,000.
d. $5,500.