In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

By which article of the constitution of india is the prime minister appointed?
By which article of the constitution of india is the prime minister appointed by the president? 
 Article 75

What is the age limit for nysc in nigeria?
What is the upper age limit for nysc in nigeria up graduation? 
 below the age of 30

What airline has its hub in charlotte nc?

What major airline has its hub in charlotte nc? 
 American Airlines