How did the Mormons make the land around Salt Lake City flourish?

They chose very good land that was great for farming.

They prayed night and day.

They built canals and dams in the hills so that the water would flow down into the valleys for farming.

They were excellent farmers with exceptional skills.

none of the above

Question

How did the Mormons make the land around Salt Lake City flourish?
 
   
They chose very good land that was great for farming.
 
   
They prayed night and day.
 
   
They built canals and dams in the hills so that the water would flow down into the valleys for farming.
 
   
They were excellent farmers with exceptional skills.
 
   
none of the above

surana · Answer

Hint, the middle answers are the ones you should look for.

surana · Answer

Specifically the ones involving canals and farming.