What happened to the royal family of Russia after the revolution of 1917? A )They were executed - even the dog
B) They eventually regained power after a 5 year civil war
C) They were allowed to leave for Paris, France

A) They were executed - even the dog

Explanation:

The Bolsheviks executed them

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.