The role of neural reorganization in recovery of function after brain damage can be described as?

The role of neural reorganization in recovery of function after brain damage can be described as?

The role of neural reorganization in recovery of function after brain damage can be described as
A ) controversial, but it is assumed to play some role.B ) recently well-understood.C ) well-understood only in lower mammalsD ) well-established.E ) incorrect and has been rejected