Detailed Instructions: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
Problem:what sector is mentioned last?, Context: The economy is a mixture of village agriculture and handicrafts, an industrial sector based largely on petroleum, support services, and a government characterized by budget problems and overstaffing. Petroleum extraction has supplanted forestry as the mainstay of the economy. In 2008, oil sector accounted for 65% of the GDP, 85% of government revenue, and 92% of exports. The country also has large untapped mineral wealth.
Solution:
oil