Which of the following statements is false?
选项：

A:Test takers can take TOEFL test only once in any 12-day period.;
B:GRE General Test aims to measure the test takers’ verbal reasoning, quantitative reasoning, analytical writing, and critical thinking skills.;
C:SAT, abbreviated from Scholastic Assessment Test, is widely used for College admissions in Britain.;
D:The score of GRE that a test taker gets can be held valid for five years.