For 2019, Eugene and Linda had adjusted gross income of $30,000. Additional information for 2019 is as follows. Cash contribution to church $1,600 Tuition paid to a parochial school $1,200 Contribution to a qualified charity $400 Cash contribution to a needy family $100 What is the maximum amount they can deduct for charitable contributions in 2019? 

a.$1,700

b. $500

c. $1,600

d. $2,000

e. None of these choices are correct.