A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process ________ many factors lead to the change. 
#76934
A
which
B
what
C
where
D
that
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Which sentence is wrong?
#76345
A
The professor lives in the room whose windows face south.
B
Don’t enter the house its roof has been destroyed in the hurricane.(飓风)
C
We prefer the students who like challenging themselves.
D
I still remember the name of the village we visited last year.