Universal Container’s product management department has requested the Salesforce admin to do some changes in the application that is already live on both Apple and Google store. It is required to make the application inline with the new branding of the company? What should the Salesforce admin do to make sure the changes are done?

Answer options:

A.Delete the application and create a new mobile app salesforce project
B.Contact Salesforce support to do the changes
C.Contact your Salesforce developer to run the changes via changesets
D.Access Salesforce setup to create a new version of the mySalesforce application

Correct Answer: D 
You should create a new version of the application through the Salesforce setup. Access the setup menu, then search for a mobile publisher, and then continue to the listing and click create a new version. Once you create a new version go ahead and update all the necessary fields and submit it. 
Option A is incorrect because you don’t need to delete the application to create a new one. 
Option B is incorrect because Salesforce support cannot assist in this. 
Option C is incorrect because change sets don’t have any relation with mobile publisher 
References: 

https://help.salesforce.com/articleView?id=s1_branded_apps_prepare_assets.htm&type=5

Correct Answer: D 
You should create a new version of the application through the Salesforce setup. Access the setup menu, then search for a mobile publisher, and then continue to the listing and click create a new version. Once you create a new version go ahead and update all the necessary fields and submit it. 
Option A is incorrect because you don’t need to delete the application to create a new one. 
Option B is incorrect because Salesforce support cannot assist in this. 
Option C is incorrect because change sets don’t have any relation with mobile publisher 
References: 

https://help.salesforce.com/articleView?id=s1_branded_apps.htm&type=5