What is the most widely spoken Native language, used by the Dine people across Arizona, New Mexico, and Utah, and famously employed by code talkers during WWII?

• A Cherokee
• B Navajo ✓
• C Lakota
• D Ojibwe

Navajo (Dine bizaad) has over 170,000 speakers, making it the most spoken Indigenous language, and its complexity made it an unbreakable code for the Marine Corps.