\The North Pole isn’t ________ people would consider a pleasant place for c

\The North Pole isn’t ________ people would consider a pleasant place for c
\The North Pole isn’t ________ people would consider a pleasant place for c

\The North Pole isn’t ________ people would consider a pleasant place for c
原题是这样吧?
The North Pole isn’t __D______ people would consider a pleasant place for creatures to live as the average winter temperature there is -40℃．
A．which B．that C．how D．what
what 作consider 的宾语,并且跟在isn't 后面作表语,只能用what,而不能用which \that