Final 'Jeopardy!' stumps two players, but Twitter thinks it's 'pretty simple': Can you solve it?

Final 'Jeopardy!' stumps two players, but Twitter thinks it's 'pretty simple': Can you solve it? https://ift.tt/q6ZGBRW

Was this the easiest finale "Jeopardy!" clue ever? Fans on Twitter think so, but it still stumped two contestants.