Select the correct answer. What statement describes a key difference between the ACT and the SAT? The SAT is a requirement for colleges on the East Coast, while colleges on the West Coast use the ACT score in their admissions process. The ACT contains a science section, whereas the SAT doesn't. The SAT is used for college admissions, whereas the ACT is used by the US armed forces for evaluating applicants. Only students who want to complete a four-year college degree program take the ACT, while all students applying to colleges must take the SAT.