Correct option is A
Sir Edwin Lutyens, a renowned British architect, was responsible for the design of 7, Lok Kalyan Marg (formerly known as 7, Race Course Road), which is the official residence of the Prime Minister of India. Lutyens played a significant role in the planning and design of New Delhi as the capital of India during the British colonial period, and he designed several key buildings, including the ones around Rajpath.
Information Booster:
Lutyens worked in collaboration with Herbert Baker, and together they designed many of the important buildings in New Delhi. The Central Vista area, which includes 7, Lok Kalyan Marg, is an iconic part of the city's architecture and was built to reflect the grandeur of the British Empire, while incorporating elements of Indian tradition.
Additional Information:
B: HK Mewada
HK Mewada was an architect, but he was not responsible for the design of 7, Lok Kalyan Marg. Lutyens is the one credited with this particular design.C: Francois Martin
Francois Martin was a French engineer who played a role in the design of some parts of the city, but he was not involved in the design of 7, Lok Kalyan Marg.D: Le Corbusier
Le Corbusier, a famous Swiss-French architect, was involved in the design of Chandigarh and some other Indian projects.