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 dad 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 mom and her daughter go to a farm.On the way home,mom asks,"Do you remember the baby goat we saw in the field ...what did its fur feel like?"
C) A dad picks up his daughter at the farm and says,"How was your trip?"
D) After picking her son up at a farm,a mom checks her email and texts a few friends on the way home.