Which Statement Best Describes the Telephone Communication That Should Take

Which statement best describes the telephone communication that should take placebetween a teacher and the parent of a student?

A) Phone calls from teachers to parents of students should be kept to an absoluteminimum, respecting the time that parents have.
B) A phone call from a teacher to a parent should take place as a "last resort" whentalking to the student and sending a note home have not worked.
C) It is generally considered inappropriate to call parents of secondary and middleschool students since the students are mature enough to be responsible for theirown difficulties with a class.
D) Parents generally appreciate teacher phone calls, and teachers should not hesitateto touch base with parents by calling them.
E) A teacher should wait until the grades of a student are being affected by a problemin school before involving the parents directly by phone.