Created in 1945 to reduce poverty and stabilize foreign currency markets, the world bank and international monetary fund have, according to some critics, continually struggled to meet the expectations of their major shareholders- a group comprising many of the world's rich nations-but neglected their intended beneficiaries in the developing world.

A) continually struggled to meet the expectations of their major shareholders- a group comprising many of the world's rich nations-but neglected

B) continually struggled as they try to meet the expectations of their major shareholders-a group comprising many of the world's rich nations-while neglecting that of

C) continually struggled to meet their major shareholders'expectations- a group comprising many of the world's rich nations-but neglected that of

D) had to struggle continually in trying to meet the expectations of their major shareholders- a group comprising many of the world's rich nations-while neglecting that of

E) struggled continually in trying to met their major shareholders' expectations- a group comprising many of the world's rich nations-and neglecting

OAA

Hi Experts ,

Please explain.

Also please explain why did we choose BUT instead of WHILE in this. Can this be also a reason to eliminate options. If yes or no please explain.

Many thanks in advance.

SJ