TASK DEFINITION: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
PROBLEM: Context: In loving memory of our founder, Jean Nidetch, who taught us that "It's choice -- not chance -- Weight Watchers (@WeightWatchers) April 29, 2015 Answer: chance

SOLUTION: according to jean nidetch it is choice not what?

PROBLEM: Context: .To dispel rumors: US aircraft flying IAW ICAO flight rules in intl airspace was intercepted by Russian fighter in unsafe manner April 7.1/2— U.S European Command (@US_EUCOM) April 11, 2015 Answer: russian fighter

SOLUTION: who intercepted the iaw icao?

PROBLEM: Context: MY PICTURE OF PRINCES WILLIAM AND HARRY WITH THEIR FATHER THE PRINCE OF WALES. #FATHERANDSONDAY @KensingtonRoyal Mario Testino (@mariotestino) June 29, 2015 Answer: their father

SOLUTION:
who is with prince william and harry in this picture?