They lost their way in the forest, and     . Which of the following is wrong?

A．what made matters worse was that night began to fall

B．what was worse, it was getting dark

C．to make matters worse that night was falling

D．worse still, night had fallen

证据是证明案件真实情况的一切事实。证据事实必须同案件事实有关联，体现的是证据的（）。

A．客观性 

B．真实性 

C．法律性 

D．相关性