According to the text,...

A

it is taking time for PETROBRAS to actually come into business with São Tomé and Príncipe.

B

there seems to be no possibilities for PETROBRAS to exploit São Toméan oil.

C

PETROBRAS will buy a Chinese oil company in order to exploit São Tomé and Príncipe's oil.

D

Brazil and China are both at the same stage in terms of oil exploitation in São Tomé and Príncipe.

E

there is no reason for Brazil to be reluctant to explore São Toméan offshore oil.