Technician: Laboratory mice that are used for research aimed at improving ... ...

Technician: Laboratory mice that are used for research aimed at improving human health are usually kept in small cages. Such an environment is neither normal nor healthy for mice. Moreover, the reliability of research using animals is diminished if those animals are not in an environment that is normal for them. Which one of the following can be properly inferred from the technician’s statements?
(A) The conditions under which laboratory mice are kept are not likely to change in the near future.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2012 LSAT (PT68): Logical Reasoning A