(30)                   

A Governments and individuals throughout the world are, therefore, opening more and more libraries to enable people to read as many books as possible.

B Governments and individuals throughout the world are, however, opening fewer and fewer libraries to enable people to read as many books as possible.

C Governments and individuals throughout the world are, therefore, closing  more and more libraries to enable people to read as few books as possible.

D Governments and individuals throughout the world are, otherwise, opening more and more libraries to unable people to read as many books as possible.