I USUALLY DRIVE TO WORK, BUT TODAY I GO BY BUS. WHICH SENTENCE EX...

148. I usually drive to work, but today I go by bus.

Which sentence express the same idea as the above?

A. Although I can drive to work, I go by bus today.

B. Although I can go by bus, I drive to work today.

C. Instead of driving to work, I go by bus today.

D. Instead of going by bus , I drive to work today.