A Revolutionary Finding Regarding Cognitive Decline in the Elderly Showed

A revolutionary finding regarding cognitive decline in the elderly showed:

A) brain cell death may be reversed with gene therapy.
B) increased connections among remaining cells can compensate for brain atrophy.
C) increased connections as well as new cell growth can counteract the loss of neurons due to aging.
D) vaccines will soon be available to block the enzymes responsible for memory problems in late adulthood.