(I) The once-dominant international cartel of oil producers is losing ___ sway over the global energy markets as oil prices continue to plummet.
(II) At its meeting tomorrow in Vienna, the Organisation of the Petroleum Exporting Countries, the group of 12 oil producing nations, is under pressure to at least announce modest cuts in an effort to shore___ the markets.
(III) But any cuts would be modest and would probably do little to prop up oil prices, assuming the countries ___ stick to an agreement.
A. its B. their C. in D. up E. even F. may