[Greece's Prime Minister Alexis Tsipras smiles during his government cabinet meeting in Athens, Tuesday, May 10, 2016. European finance ministers on Monday debated for the first time measures to ease Greece's massive debt burden amid concern the International Monetary Fund might withdraw from the bailout talks. (AP Photo/Thanassis Stavrakis)]ATHENS, Greece (AP) — Greece's government borrowing rates have dropped to their lowest level in nearly six months as investors welcomed the start of talks between Athens and bailout creditors on how to lighten the country's debt load.