Which of the Following Most Likely Constitutes a Violation of Standardization

Multiple Choice

Which of the following most likely constitutes a violation of standardization when administering a test?

A) All test takers are given the same form to fill out.
B) Due to excessive noise,some students are allowed to take more time to finish the test.
C) The same set of instructions are read to everyone who is taking the test.
D) Those taking the test are reminded of the amount of time left for the test,at 15-minute intervals.