Assessment of student achievement should occur a. only when students struggle to learn new concepts. b. according to a regimented schedule of evaluation. c. primarily in year-end comprehensive examinations, such as standardized tests. d. frequently, using both formal and informal methods.

B. according to a regimented schedule of evaluation.

Explanation:

A student's method of endorsement depends on the teacher, but should generally be done in accordance with the school or university-regulated timetable. This is important because this calendar is previously presented to the student and he or she can prepare properly, in time, for the assessment processes.

a is the answer because it just is

i am a priest who cares deeply about the church. i have been called here to explain my views on indulgences and other proposed reforms. i would like to explain why my views are consistent with the bible and are correct.