Psychologists suggest that to cure cruelty

From the details in the passage, it is clear that Rome's fountains

1. 
   are not as well-known as those of many other cities
   
2. 
   have been the subject of poetry, music, and prose
   
3. 
   have helped to immortalize their designers
   
4. 
   were all built by the Bernini family
   

2. 
   The custom of throwing money into the Fountain of Trevi is supposed to
   

1. 
   provide the needy in the city with some money to spend
   
2. 
   help people realize their wishes
   
3. 
   pay for all the other fountains to be illuminated
   
4. 
   give the person immortality
   

3. 
   According to the passage, one of the joys of a visit to Rome is
   

1. 
   touring around the lit-up fountains at night
   
2. 
   listening to Ottorino Respighi's symphonies
   
3. 
   reading books about the famous fountains
   
4. 
   visiting the famous 18th-century shrines