Detailed Instructions: 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: How many miles to S Lake Tahoe from San Francisco ?
How many ounces or in a gallon of liquid ?
What is advanced placement credit ?
3 tallest mountains in Europe ?
A:
What is advanced placement credit ?