Which indigenous groups are primarily associated with the Luzon region in the Philippines?
a) Igorot and Ifugao
b) Muslim and Lumad
c) Aeta and Manobo
d) Tagalog and Visayan

Which indigenous groups are primarily associated with the Mindanao region in the Philippines?
a) Igorot and Ifugao
b) Muslim and Lumad
c) Aeta and Manobo
d) Tagalog and Visayan