I would say , to start thinking why they mean the most to you.
The answer is D
I just took a test with this same question and got it right.
The adjective clause in this sentence is who live in the neighborhood and it is correctly placed, the correct answer is A.
"are promoted at the festival"-predication
this process can easily be done but you have to know the facts. welsh language,literature,music,and culture is the main idea. the remaining sentence is the predicate.
I would say "to show that nature looks beautiful in the spring"