Given the information below, which organization is in the weakest position to pay short-term debts?

Organization A: Current assets constitute $1,200,000; Current liabilities are $400,000

Organization B: Current assets constitute $1,000,000; Current liabilities are $1,000,000

Organization C: Current assets constitute $900,000; Current liabilities are $300,000

Organization D: Current assets constitute $1,000,000; Current liabilities are $250,000