42 The Library of Congress is creating indexes that refer to a physical collection, in the hope that they will entice researchers away from computers. (A)The Library of Congress is now creating indexes referring to the virtual library collections to help researchers access valuable information online. (B)The Library of Congress hopes that indexes referring to real books and records will lure more researchers to the stacks in the library. (C)To keep researchers away from computers, the Library of Congress is now compiling indexes concerning the risks of using computers. (D)To encourage researchers to study physical sciences, the Library of Congress is now creating indexes on physics and chemistry.