After Scrub Jays Have Been Allowed to Store Worms and Nuts

After scrub jays have been allowed to store worms and nuts in different locations, the scrub jays released after four hours fly to the worms, but do not fly to the worms if they are released five days later.This illustrates that the scrub jays

A) are sensitive to the passage of time.
B) are cognitive time travelers.
C) realize that the worms would be decayed after a day
D) are characterized by all of these.