AMD64 requires that the upper 16 bits of the virtual address be just the sign extension of the lower 48 bits, which it calls

AMD64 requires that the upper 16 bits of the virtual address be just t

1.	AMD64 requires that the upper 16 bits of the virtual address be just the sign extension of the lower 48 bits, which it calls
A.	Rephrasing
B.	Canonical form
C.	Trojan horses
D.	Block size
Answer» C. Trojan horses