Which of these postsecondary degrees comes after a master's degree (going from lowest to highest)? a. phd b. bachelor's degree c. high school diploma d. associate degree

From the given options, the degree that would come after the master’s degree is (A) PhD. A PhD refers to Doctor of Philosophy, which is a doctoral degree that a person can pursue immediately after Bachelor’s degree in some countries, or after a Master’s degree. The other options are incorrect because a Bachelor’s degree come before a Master’s degree, while an Associate’s degree comes before a Bachelor’s degree, and a high school diploma comes before an Associate’s degree.