Which One of the Following Statements Accurately Describes the Effect

Which one of the following statements accurately describes the effect of classroom assessments on students' motivation?

A) They promote greater extrinsic motivation for studying classroom material.
B) They promote greater intrinsic motivation for studying classroom material.
C) Essay tests enhance students' motivation to study classroom material; multiple-choice tests undermine it.
D) Only performance assessments promote facilitating anxiety; paper-pencil assessments typically lead to debilitating anxiety.