According to Baddeley’s model of memory, visualizing the numbers 12 and 8 being added on a sheet of paper involves the working memory buffer called the _____________, whereas maintaining the total (20) in verbal memory as you move on to the next step in the problem involves the working memory buffer known as _______________

a. episodic buffer; long-term memory
b. visuospatial sketchpad; phonological loop
c. rehearsal loop; episodic buffer
d. episodic buffer; visual buffer

Answer: B