GWD的一道SC求解释

大菠萝特别甜

29.    Building large new hospitals in the bistate area would constitute a wasteful use of resources, on the basis of avoidance of duplicated facilities alone.
(A) on the basis of avoidance of duplicated facilities alone
(B) on the grounds of avoiding duplicated facilities alone
(C) solely in that duplicated facilities should be avoided
(D) while the duplication of facilities should be avoided
(E) if only because the duplication of facilities should be avoided

the duplication of facilities 和 duplicated facilities侧重点分别是（设备的）重复和 （重复的）设备的话，那么avoid的不应该是设备吗？所以才不建第二家医院