Who Is Most Likely Suffering from Retrograde Amnesia

Multiple Choice

Who is most likely suffering from retrograde amnesia?

A) Billy, who can't seem to learn a foreign language.
B) Margie, who can't remember much of anything prior to being attacked on the street after a late-night party.
C) Cecil, who cannot remember long telephone numbers without writing them down right away.
D) Mariana, who struggles to remember the names of the people she just met.