Final answer:
Listing agreements in Texas are interpreted according to Texas law, which is a common practice for real estate contracts to be governed by the laws of the state where the property is located.
Step-by-step explanation:
The student's question pertains to the interpretation of a listing agreement in the context of the state of Texas law. The True or False question suggests that the state in question has specific laws governing such agreements, and generally speaking, real estate laws and contracts, like a listing agreement, are indeed interpreted according to the laws of the state in which the property is located.
Regarding the examples provided, it is False that the necessary and proper clause has the effect of limiting the power of the national government — in fact, it has been interpreted to expand these powers. The True statement is that the Louisiana Purchase doubled the territory of the United States. And it is False that Border States quickly accepted Lincoln's proposals for gradual compensated emancipation; many had mixed reactions and did not willingly implement the Thirteenth Amendment without pressure.