Sally used to live in a small town in Iowa, but she moved to New York City about 10 years ago. When she sends holiday cards to her friends in Iowa, she has trouble remembering their zip codes and can think of only ones in New York. This phenomenon is most likely due to .

This is due to Retroactive Interference.

Explanation:

In psychology, this occurs when something that was learnt previously is forgotten because something new is being learnt.

Put simply, retroactive Interference occurs when new knowledge interferes with old knowledge.

Sally is having retroactive Interference since the memories of the zip codes she used to know when she lived in Iowa are being replaced the with the zip codes of New York.

the 2nd option is the answer

your answer is "graduates" hope this