“What’s the ___?” crossword clue

Are you having trouble finding the answers to “What’s the ___?” clue of the Wall Street Journal Crossword? Well your search ends here, because our team have found all the answers to today’s Wall Street Journal crossword.
I must admit that this clue is not so easy. It took us some time to find the right answer to “What’s the ___?”. You already know the answers has 3 letters. If you still cannot find it, here it comes.

Clue: “What’s the ___?”
Answer: DIF
Now you know the answer to “What’s the ___?”. It’s time to go back to find the answers to others clues on Wall Street Journal July 14, 2018

Wrong answer?
Sometimes the same clue can have 2 different answers or more. For example, the clue “Like some funds” could have 3 answers: MUTUAL, MONETARY, ALLOCABLE found respectively on the following crosswords: USA Today (April 22, 2015 and April 30, 2010) and New York Times (Oct. 27, 2000)