What Are the Effects of Cognitive Reappraisal and Expressive Suppression

What are the effects of cognitive reappraisal and expressive suppression on cognitive functioning?

A) Both forms of emotion regulation are largely automatic and therefore do not affect cognitive functions like attention and memory
B) Both forms of emotion regulation require cognitive resources and constant self-monitoring, so they both reduce cognitive functioning
C) Expressive suppression is cognitively taxing and impairs memory of external events, while reappraisal does not
D) Reappraisal is cognitively taxing and reduces people's ability to perceive and attend to environmental cues, while suppression does not