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 is the meaning of the song decode ?
How did the steamboat help industry ?
Use of meter scale of multitester ?
Abbreviation for mpeg 4 ?
[A]: What is the meaning of the song decode ?


[Q]: What is there to talk about density ?
How many ounces are in a packet of yeast ?
How many differnt size of basketballs are there ?
Left hand turn on street can use both lanes ?
[A]: How many ounces are in a packet of yeast ?


[Q]: When tailer invented ?
The best percussionist in the world is ?
Part-by-part description of thermometer ?
What are Mercury 's natural features ?
[A]:
What are Mercury 's natural features ?