Carlos Asks Laura to Write Down Her Phone Number and E-Mail

Carlos asks Laura to write down her phone number and e-mail address. He promptly loses the slip of paper. However, he finds that he stills remembers them both. This is possible because ____.

A) of the nature of rehearsal within working memory
B) of the passive nature of storage involved with working memory
C) working memory can manage more than one type of information at a time
D) working memory processes information as visuospatial memories