ACCORDING TO THE PASSAGE, BASEBALL ORIGINATED IN 1839 BECAUSE ______________
35. According to the passage, baseball originated in 1839 because ______________.
A. Alber Doublepday invented a special diamond-shaped pitch.
B. the rules of earlier games were mixed and regulized.
C. civil engineering students became interested in playing games.
D. the old games died out died out and a new one was needed.