=According to paragraphs 9 and 10 (lines 55-65), investin...

A

may open new markets for the Brazilian technological sector of oil extraction at great depth.

B

may justify Petrobras’ plans to reduce the development of its research center.

C

is surely leading Brazilian engineers to work for African countries rich in natural resources.

D

will pay immediate dividends in the challenging sector of geology and oil exploitation.

E

can explain why Petrobras is spending $800m - $900m to extract oil at great depth.