AMC 12 2000 Problem 18

In year N, the 300^{\text {th }} day of the year is a Tuesday. In year N+1, the 200^{\text {th }} day is also a Tuesday. On what day of the week did the 100^{\text {th }} day of year N-1 occur?

Answer Choices
A. Thursday
B. Friday
C. Saturday
D. Sunday
E. Monday