[Solved] The variability of sexual urges and interests is called A) the sexual response cycle. B) sexual orientation. C) the refractory period. D) erotic plasticity. Construct Validity: The degree to which a test or tool measures the theoretical construct or trait it is intended to measure, reflecting its accuracy and appropriateness of inferences drawn from test scores. Discriminant Validity: A property demonstrating that a test or scale that is not closely related to variables from which it is theoretically distinct. Construct Validity: The degree to which a test or instrument accurately measures the theoretical construct or psychological concept it intends to. Content Validity: The degree to which a test or instrument covers the representative breadth of the topic or construct it is intended to measure.