When applied globalized version of semismooth Newton’s method to solve L2-loss SVC，
we have the following results ________(multiple choices)
A．The sequence converges globally to the optimal solution of L2-loss SVC
B．The local convergence rate is quadratic
C．Every matrix in the Clarke’s generalized Jacobian is positive definite
D．The objective function in L2-loss SVC is strongly semismooth
