Based on the text, it can be said that

Based on the text, choose the correct option.

In the text, the expression "drop in the ocean" (l.33-34) means

In the text, "largely" (l.18) means

Based on what is found in the text, choose the correct option.

Based on what is stated in the text, it can be deduced that

I in terms of oil production an increase in Brazilian production can bring about changes in Saudi Arabia's current position.

II even if there's an augmentation of 1-1.5 million bpd in Brazil's oil production by 2020, it shouldn't suffice the international demand.

III OPEC is expected to produce about 50% of the total global demand for oil by 2020.

IV OPEC is responsible for lowering the oil production of other regions.

V 55-60 million bpd will be the total oil production by 2020.

The total number of true items is

Based on the text, choose the incorrect option.

According to the text,