Read the following context and choose the best option to answer the question.
Context: And discovered how much fun it was to find postcards from grandparent 's and great - grandparent 's home towns . To see pictures of places where they had lived when they had lived there . Streets and buildings which no longer exist .
Question: Why did the narrator like the photos ?
Options: 
- They loved seeing where grandma currently lives .
 - They loved seeing all the cool things grandma is doing .
 - They loved seeing where grandpa currently lives .
 - They were blown away by the history .


They were blown away by the history .