单选题 A decade ago places like Ivory Coast and Equatorial Guinea were being largely ignored by the petroleum world majors for the following are reasons EXCEPT that ______.

A、 the majors preferred the large oil sources like Negeria and Angola
B、 the drilling sites of the large sources could be leased at a relatively low price
C、 the petroleum potential of Ivory Coast and Equatorial Guinea has yet to be proved
D、 the majors could not find the states in their oil map

【正确答案】 D

【答案解析】[点拨] 题干10年前像象牙海岸和赤道几内亚等地方在很大程度上被世界几大石油巨头忽视，以下几点原因中错误的是______。本题答案可以从第1段第1句中找到。