You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

Q: What causes an orange sky at night ?
Can you buy wu-ji tea in texas area ?
1990 buick lesabre firing order ?
Names of garoghlanian tribe ?

A: What causes an orange sky at night ?
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Q: What are the different relationships of an ecosystem ?
How many songs has Avril Lavign san ?
Business cycle in 1920 and 1930 ?
How did Nelson Mandela played in abolishing apartheid ?

A: What are the different relationships of an ecosystem ?
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Q: Can trees move from palce the place ?
Are clams called filter feeders ?
Pumkins are grown on what ?
What do people in ireland wear do they wear dress shirts what ?

A:
Are clams called filter feeders ?
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