This question has two parts. In the Answer Document, first, answer Part A. Then. answer Part B. Part A Select two main ideas from Passage 1 . A. More people are interested in mountain biking. B. People can ride mountain bikes in limited places. C. Bans on mountain bikes in wilderness creas should be reconsidered. D. Mountain bikes provide people with easier access into hard-to-reach areas of the widerness. E. Solutions related to mountain biking in wilderness areas can be found if people work together.

Did you know that mountain biking really took off in the late 1970s in Marin County, California, where a group of bike enthusiasts transformed old BMX bikes into rugged mountain bikes? This burgeoning sport quickly gained popularity and spread, making it a staple in outdoor recreation, as more trails were developed specifically for mountain biking. In recent years, many national parks and wilderness areas have begun to open up their trails to mountain bikers, recognizing that responsible biking can coexist with conservation efforts. However, it’s essential for riders to obey local regulations and respect nature, ensuring access remains a possibility for future generations while maintaining the wilderness's natural beauty.