问题

Further efforts have been _________ to rebuild the areas _________ were seriously damaged by the earthquakes and tsunamis at the end of last year,________ were among the deadliest disasters in modern history.
A:made;that;which
B:had;which;that
C:done;where;which
D:provide;where;when
B:had;which;that
C:done;where;which
D:provide;where;when
正确答案是: