Pedro's child attends a school operated by the church the family attends. Pedro made a donation of $1,000 to the church in lieu of the normal registration fee of $200. In addition, Pedro paid the regular tuition of $6,000 to the school. Based on this information, what is Pedro's charitable contribution?
A) $0.
B) $800.
C) $1,000.
D) $6,800.
E) $7,000.