Curtis Has Been Testing a New Software Package for the Past

Multiple Choice

Curtis has been testing a new software package for the past two months.He decides to go back to using his old software.He is now having some problems in recalling how to do certain tasks with the old software and finds himself trying to do things the way he did with the new software he was testing.What is illustrated by this example

A)  proactive interference 
B)  memory reconstruction 
C)  retroactive interference 
D)  state-dependent forgetting