These are 18 Lumad
Mamanua, and Manguangan.
There are also 13 Muslim ethnolinguistic groups:Maranao,Maguindanao,Tausug
Jumamapun,Palawanon and Molbog
for me the answer is letter A
based on my knowledge lang po, correct me if im wrong. i just want to help, kaya if wrong don't attack me!
They are famous for their brassworks, beadwork and tabih weave. The people of these tribes wear colorful embroidered native costumes and beadwork accessories.