Which of the Following Describes the Correct Setup for a Lateral

Which of the following describes the correct setup for a lateral cervical spine radiograph?

A) 72-inch focal film distance, 8- x 10-inch cassette, any spinal curve toward bucky, central ray through mastoid process
B) 72-inch focal film distance, 8- x 10-inch cassette, any spinal curve away from bucky, central ray horizontal through mastoid process
C) 72-inch focal film distance, 10- x 12-inch cassette, any spinal curve toward bucky, central ray through mastoid process
D) 72-inch focal film distance, 8- x 10-inch cassette, any spinal curve toward bucky, central ray through C3-C4