​In Administering a Standardized Achievement Test, a Counselor Realizes She

Multiple Choice

​In administering a standardized achievement test, a counselor realizes she has made a mistake and has given the group an extra five minutes of testing time on the first subtest. She should:

A) ​not go any further with the testing and make the students retake the examination where the timing error occurred.
B) ​estimate how many items were completed by the students in the last five minutes and erase those answers.
C) ​keep going with the testing because an extra five minutes will not have a significant effect on students' scores.
D) ​immediately consult the manual to determine what should be done with this problem.