Option 1: Jatin Das - Jatin Das was indeed a revolutionary who actively participated in India`s independence movement. However, he died due to a hunger strike while he was imprisoned, rather than being executed by the British.

Option 2: Chandrashekhar Azad - Chandrashekhar Azad was a prominent revolutionary and a key member of the Hindustan Socialist Republican Association (HSRA). He was involved in several revolutionary activities against the British, but he died by suicide during a shootout with the police, rather than being executed.

Option 3: Rajguru - Rajguru, also known as Shivram Hari Rajguru, was indeed executed by the British. He was one of the revolutionaries involved in the assassination of British police officer J.P. Saunders in 1928. Rajguru and his accomplices Bhagat Singh and Sukhdev Thapar were captured, tried, and executed for their role in the incident.

Option 4: Kalpana Dutt - Kalpana Dutt was a freedom fighter and member of the Indian independence movement, particularly associated with the Chittagong Armoury Raid. She was arrested and imprisoned by the British, but she was not executed.

Therefore, the correct answer is