Select the option that expresses the given sentence in active voice.
The fifty thousand mark has been crossed by Sensex in the last few days.

A

The last few days have crossed the fifty thousand mark in Sensex.

B

Sensex has been crossed in the last few days by the fifty thousand mark.

C

Sensex has crossed the fifty thousand mark in the last few days.

D

The fifty thousand mark has crossed Sensex in the last few days.