Complex sentence: In October 2002, the College Board decided to drop the "Score Choice" option for exams, due to the fact that it disproportionally benefited wealthier students taking the exam who could afford to take it multiple times.
Split into simpler sentences: In October 2002, the College Board decided to drop the "Score Choice" option for exams. They figured that it benefited wealthier students taking the exam who could afford to take it multiple times.