What Did the Natufians Do to Adapt Their Subsistence to Changing

What did the Natufians do to adapt their subsistence to changing climatic conditions?

A) they lived where conditions were especially severe and stored wild grass seeds in plaster lined pits
B) they followed herds of wild cattle rarely staying in one place for long
C) they used plaster to create traps for wild 2. and practiced intensive farming
D) they burned areas to attract wild animals and stored seeds of perennials