Many young people in the West are expected to leave __    could be life' s most important decision -- marriage -- almost entirely up to luck.

A. as                 B. that             C. which        D. what

Many young people in the West are expected to leave __    could be life' s most important decision -- marriage -- almost entirely up to luck.

 A．as              B．that   

C．which        D．what

Many young people in the West are expected to leave __    could be life' s most important decision -- marriage -- almost entirely up to luck.

A. as                 B. that             C. which        D. what

Many young people in the West are expected to leave __    could be life' s most important decision -- marriage -- almost entirely up to luck.

A. as                 B. that             C. which        D. what

Many young people in the West are expected to leave ______________ could be life’s most important decision — marriage — almost entirely up to luck.