Based on the titles of the articles below, which one do you think was most likely written by a physical geographer? a. “comparative urban environments in the 21st century: los angeles and beijing” b. “living green in new york: eco-friendly rooftops” c. “chilly nights, hot springs: vacations visiting the geysers of new zealand” d. “flying south: migratory patterns of the canadian goose” e. “western horsemanship: understanding riding and basic care”