Belgian chocolate is rich and creamy. Proper Adjective:
Noun:

We ate French pastries in Paris.
Proper Adjective:
Noun:

Mrs. Patel made a spicy Thai curry.
Proper Adjective:
Noun:

I drank Chinese tea.
Proper Adjective:
Noun:

Mexican cocoa is usually made with cinnamon.
Proper Adjective:
Noun:

Swedish meatballs are popular with my friends.
Proper Adjective:
Noun:

1. Belgian chocolate is rich and creamy.

adjective: rich & creamy (descriptive words)

noun: chocolate (chocolate is the subject of the sentence)

2. We ate French pastries in Paris

Adjective: French (describing the pastries as French)

noun: pastries (pastries are the subject of the sentence)

3.  Mrs. Patel made a spicy Thai curry.

adjective: spicy (describes the curry as spicy)

noun: curry (the subject of the sentence is curry)

4. Mexican cocoa is usually made with cinnamon

adjective: Mexican (describing the cocoa as Mexican)

noun: cocoa (subject of the sentence is cocoa)

5. Swedish meatballs are popular with my friends

adjective: swedish (meatballs being described as swedish)  OR popular (meatballs being described as popular)

noun: meatballs (subject of the sentence is meatballs)

Explanation:

(the answer is d)

hope this !

i think that the answer is substandard.