What happens if the Salesforce Admin doesn’t deselect the Previous and Pause under Flow Builder control navigation? (Choose two options)

Answer options:

A.Users will not be able to navigate back to the first screen
B.Multiple accounts may be created accidentally
C.Users will be able to navigate back to the first screen
D.No accounts will be created accidentally

Correct Answer: B and C 
If the Salesforce admin doesn’t deselect previous and pause under Flow Builder control navigation, it will create multiple accounts in the system and users will have the option to scroll back to the first screen. 
Option A is incorrect because users will be able to navigate to the first screen. 
Option D is incorrect because multiple accounts may be created accidentally. 
Reference: 

https://help.salesforce.com/articleView?id=flow_builder.htm&type=5