Answer:
The 3 groups those helped the convoy reach the Tutsi refugee camp were that of the Tutsi, Hutu, and Twa rebels.
Step-by-step explanation:
During the course of the Rwandan Genocide, more than 200,000 Tutsi people, moderate Hutu people, and Twa people left Rwanda to flee to other neighboring countries.
Refugee camps were set up to considerate these refugees. The rebel groups of the same three communities helped the convoys that came with help reach these refugee camps.