The best response to how geography affected the East-West Schism, based on the information in the table, is:
Geography influenced the language, politics, and power centers of both the Eastern and Western Church.
This response effectively captures the role of geography in shaping the differing characteristics of the Roman Catholic Church and the Eastern Orthodox Church, highlighting aspects such as language (Latin vs. Greek), political relationships (papal supremacy vs. caesaropapism), and the locations of their respective religious centers.