Read the following situation and select the most suitable option as per the situation:
You and a friend are going out. You haven't decided whether to go by car or to walk. You ask him/her:__________________________

A. Are we going by car or by foot?

B. Were we going by car or by foot?

C. Shall we go by caror by foot?

D. Have we gone by car or by foot?

Answer: Option C