Answer:
CMO is (chief marketing officer)
Explanation:
CMO is a C-level corporate executive responsible for activities in an organization that have to do with creating, communicating and delivering offerings that have value for customers, clients or business partners.
Extra words in a sentence that add detail and are set off by commas are called nonessential elements. This is because they are not essential to the sentence and story, they are simply an added bonus, without them the sentence still makes sense.
The russian revolution was indeed a failure
