Spock lived in San Francisco to go to Starfleet Academy and that is likely where he first learned about slang and casual sort of speak of the English language so he’s probably firmly convinced that it’s ‘soda’ (California is a ‘soda’ state)
now just picture the triumvirate fighting about which exactly is the correct way to refer to a sugary, carbonated beverage
dlmoisttlotjidnftdsaydihbpjfastmne: Don’t lecture me, Obi-Wan. I see through the lies of the Jedi. I do not fear the dark side as you do. I have brought peace, justice, freedom, and security to my new Empire.