1. How do the immigration systems of Canada and the United States differ or are similar?
Canada has a more structured, points-based immigration system with clear pathways like Express Entry, whereas the US relies on a variety of visa categories and less centralized processes.
Explication
Canada's immigration system is more structured and points-based, with clear pathways such as Express Entry and Provincial Nominee Programs, while the US relies on a variety of visa categories and does not have a single, centralized points-based system. This makes option 1 the correct comparison.