Congress enacted a law prohibiting the killing, capture, or removal of any form of wildlife upon or from any federally owned land. Which of the following is the most easily justifiable source of national authority for this federal law?
The commerce clause of Article I, Â§ 8.  The privileges and immunities clause of Article IV. The enforcement clause of the Fourteenth Amendment. The property clause of Article IV, Â§ 3
Question: Congress enacted a law prohibiting the killing, capture, or removal of any form of wildlife upon or from any federally owned land. Which of the following is the most easily justifiable source of national authority for this federal law?
A. The commerce clause of Article I, Â§ 8. 
B. The privileges and immunities clause of Article IV.
C. The enforcement clause of the Fourteenth Amendment.
D. The property clause of Article IV, Â§ 3
Answer: