Jeff Is Trying to Remember a List of 10 Letters,grouped

Multiple Choice

Jeff is trying to remember a list of 10 letters,grouped into the following chunks: XA BDF TRI UX.In the context of chunking,which of the following is most likely to improve his recollection of the letters?

A) Waiting at least a few hours before trying to recall the letters
B) Reading them only once and trying to recall them later
C) Re-chunking the letters to form meaningful words
D) Removing the chunks and arranging the letters alphabetically