In Youngstown Sheet and Tube Co

In Youngstown Sheet and Tube Co. v. Sawyer (1952) , the Supreme Court _____.

A) upheld the president's power to seize the steel mill in national emergencies
B) held that Congress could not authorize the president to seize the steel mill in national emergencies
C) held that the president's seizure of the steel mill during a time of national emergency was unconstitutional
D) held that the president was obligated, under his responsibility to "take Care that the Laws be faithfully executed," to seize the steel mill to avert a strike during the Korean War