Which revolutionaries were hanged in the 'Kakori Train Robbery Case'?

• A. Ram Prasad Bismil and Ashfaqulla
• B. Veer Savarkar and Vasudev Chapekar
• C. Prafulla Chandra Chaki and Khudiram Bose
• D. Surya Sen and Udham Singh
• E. None of the above / More than one of the above