Who Is Using the BEST Strategy to Stimulate a 4-Year-Old's

Who is using the BEST strategy to stimulate a 4-year-old's autobiographical memory?

A) A father takes his son to a farm; when they get home, the father gives the son paper and crayons to draw a picture of what they saw there.
B) A mother and her daughter go to a farm. On the way home, the mother asks, "Do you remember the baby goat we saw in the field . . . what did its fur feel like?"
C) A father picks up his daughter at the farm and says, "How was your trip?"
D) After picking her son up at a farm, a mother checks her email and texts a few friends on the way home