which sentence has no errors in capitalization?
a.
we could barbeque polish sausages.
b.
no, i don't think canadian bacon would be appropriate.
c.
a virginia ham might be nice with idaho potatoes.
d.
yes, georgia peaches in a cobbler would be acceptable.

The answer would be B. No, I don't think Canadian bacon would be appropriate. 
In A. Polish should be capitalized since it is a part of Poland. It is the language, just like English and Spanish are always capitalized since they are the language. 
In C. Virginia is a place and that needs to be capitalized just like Idaho is capitalized. 
In D. Georgia should be capitalized since it is another place and places need to be capitalized.