Which Occurrence Is an Example of Recall

Which occurrence is an example of recall?

A) having trouble remembering someone's name at a meeting, but being able to pick it out from a list on the agenda
B) going to a restaurant and at first being unable to remember the name of your favorite dish, but then remembering after you see it on the menu
C) someone asking you the name of your kindergarten teacher, and then your being able to respond after briefly thinking about it
D) needing to make an appointment for your pet, but having to Google "local veterinarians" to retrieve the name of the vet's office