Which of the following is true regarding cortical reorganization and constraint-induced movement therapy? A. Axonal sprouting can not be bridged between cuts, which are the result of damage. B. There is an increase in motor cortex excitability after stroke. C. Increased cortical representation of paralytic muscles is observed after stroke. D. The width of the cortical representation area depends on the frequency of use of that region. E. Combination of residual connections in damaged cells does not strengthen the connection.