大家看看这道题！找不到出处

35. GWD31-35

 A consortium of historically Black colleges in the united states
        

capitalizing on such schools traditionally rich relationships with

African nations , integrating African concerns into an interna-

tional business study

1)
                Capitalizing on such school’ traditionally rich relationships

with African nations

2)
                While capitalizing on the traditionally rich relationships of

such schools and African nations

3)
                Through capitalizing on such schools’ and African nations’

 traditionally rich relationships

4)
                Which capitalize on the traditionally rich relationships of

such schools and African nations

5)
                In capitalizing on such schools’ and African nations’ tradi-

tionally rich relationship

怎么好象都没谓语啊？