Which underlined word in the sentence is a proper noun? they ate some delicious italian food in delaware.
a. delaware
b. they
c. food
d. italian

The answer is a Delaware

Ifound this on google “use commas to separate two or more coordinate adjectives that describe the same noun. be sure never to add an extra comma between the final adjective and the noun itself or to use commas with non-coordinate adjectives.” i hope this you for what your looking for