Q10.

Building large new hospitals in the bistate area would constitute a wasteful source use of resources, on the basis of avoidance of duplicated facilities alone.

a)....
b) on the ground of avoiding duplicated facilities alone
c) solely in that duplicated facilities should be avoided
d) while the duplication of facilities shoud be avoided
e) if only because the duplication of facilities should be avoided

Please advise the answer with details.