When someone gets old they often go to live in a home with other old people ________ there are nurses to look after them.     
#76029
A
although
B
that
C
where
D
unless
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She is the only one of the persons ________ from the mistakes.
#78522
A
whom I know have learned
B
whom I know has learned
C
I know who has learned
D
I know who have learned