In the current year, Jerry pays $$8,000$ to become a charter member of Mammoth Universitys Athietic Council. The mambership ensures that Jerry mill recelve choice seating at all of Mammoth's home basketball games. Also this year, Jerry pars $$2,200($the regular retail price$)$ for season tickets for himse if and his wife. For these items, how much qualifies as a charitable contribution?

a$.$ $$0$

b$.$ $$10,200$

c$.$ $$6,400$

d$.$ $$8\mathrm{.}000$