For 2015, Eugene and Linda Had Adjusted Gross Income of $30,000

For 2015, Eugene and Linda had adjusted gross income of $30,000. Additional information for 2015 is as follows: What is the maximum amount that they can use as a deduction for charitable contributions for 2015?

A) $500
B) $1,600
C) $1,700
D) $2,000
E) None of the above