The ultimate goal is not simply to sell a product but to build brand loyalty ............ a long lasting relationship with the costumers can be established.
A) in order that
B) in order to
C) such that
E) so that
Why E, why not A?
Last edited by Volcano1985; 27-Feb-2012 at 22:13.
I think C is also possible.
ps. Note your typo in 'customers'.