The prize of the game show is ＄30,000 and all expenses

The prize of the game show is ＄30,000 and all expenses
vacation to China.B
A.paying B.paid C.to be paid D.being paid
为什么 不直接用 was paid 为什么要用非谓语形式.不是有连词吗?是不是两种用法都行的?