Answer:
The answer is C
Explanation:
Because you can't say beautiful big black Friesian horse or beautiful big black horse .
You can't say beautiful big black Friesian horse or beautiful Friesian big black horse because beautiful has to come in front of the noun which is Friesian horse , beautiful comes in front of Friesian horse cause beautiful is the most important adjective in that sentence even though the words big and black is there and smaller adjectives like Big and Black comes to the front of the line because they are small adjectives
so the order is = smaller adjectives , big adjectives and noun
Hope it helped :)