In the Face of Congressional Inaction on the DREAM Act,President

In the face of Congressional inaction on the DREAM Act,President Obama​

A) ​called a press conference criticizing Congressional leaders for their lack of willingness to take action.
B) ​asked the Supreme Court to implement the legal provisions of the Act without Congressional approval.
C) instructed immigration officials to stop deporting children who would be eligible under DREAM Act guidelines.
D) ​was powerless to take unilateral action.
E) ​implemented all the provisions of the Act by Executive Order.