Which option completes the paragraph below correctly?
If Brazilian industry is successful producing submarines and stealth corvettes, demand for Brazilian military hardware will only grow (...). Of concern, however, are Brazil's long-term intentions with regard the construction of BNS Alvaro Alberto. (...) It will be necessary to keep a very close eye the Brazilian shipbuilding and nuclear industries in the 2030s, especially as domestic demand for this class of vessel is satisfied.
(https ://uww.ofiiziere.ch/?p= 19043)
