Multi-select problem: How does the next paragraph end?

How to say hello in switzerland
Know which languages are commonly spoken in each region.
65-75% of swiss citizens speak swiss-german, particularly throughout northern and central switzerland. 20% speak french, and 4-7% are fluent in italian.

Choose your answer from: (I). French and italian are respectively most common along the borders with france (to the west) and italy (to the south). Romansh is an ancient language, native to some southern regions, that is spoken by less than 1% of swiss citizens. (II). That means that all of your cantonese becomes french. Having a good vocabulary of greek means that you have a strong grasp of the language. (III). The seven most common languages are swiss, which are verbose, swiss bitters, swiss cereals, rujasthan, and a few italian more. Learn the country, province, region, province, or province. (IV). Refer to france's handbook and conversation guide for more specific experience. Learn what swiss culture and culture are like in a particular region.
(I).