Question: What companies was Fredrik  Benteen in command llc during the battles that took place about 3 miles from  the little bighorn battlefield? 
Sentence (from "Little Bighorn Battlefield National Monument"): It also serves as a memorial to those who fought in the battle: George Armstrong Custer's 7th Cavalry and a combined Lakota-Northern Cheyenne and Arapaho force.
Relevant evidence: No