You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Republic_of_the_Congo

Context:
The political stability and development of hydrocarbon production made Republic of Congo the fourth largest oil producer in the Gulf of Guinea and provided the country with a relative prosperity despite the poor state of its infrastructure and public services and an unequal distribution of oil revenues.

Question:
What is the Congo's rank among other oil generating nations in the Gulf of Guinea?

fourth