If the objective is one which we should expect most students to learn easily, and there will be some, then there is no objection to a question which 100% of the students pass on the first attempt.
(the objective; is; one which we should expect most students to learn easily) (a question; pass; 100% of the students) (one; should expect; most students to learn easily) Context(one should expect,List([20, 46))):(most students; to learn easily; )
one should expect,List([20, 46))
the objective a question one most students
is pass should expect to learn easily
one which we should expect most students to learn easily
100% of the students
most students to learn easily