If it is estimated that a bank has a 20 percent chance of a liquidity deficit of $1,400 million, a 30 percent chance of a liquidity deficit of $400 million, a 30 percent chance of a liquidity surplus of $800 million and a 20 percent chance of a liquidity surplus of $1,800 million over the next week.

Caclualte the bank's expected liquidity deficit or surplus over the next week?

$0 liquidity surplus

$800 million liquidity surplus

$1,000 million liquidity surplus

$200 million liquidity surplus

$200 million liquidity deficit