How many barrels has the production in OPEC countries been per day with current high demand

A．they expect to keep high oil prices for several months
B．it will take several months until April before they get ready
C．the first step of cutback will take several months to finish
D．they expect to keep oil prices steady with lower demand in April

A．stop producing more petroleum and cut off the petroleum by one million barrels per day
B．produce no more than the quota and make their quota 23.5 million barrels per day
C．stop producing 24.5 million barrels per day and then lower the output quota by one million barrels per day
D．lower the output by one million barrels per day and produce exactly the quota