To answer this question, you need to understand the history of the Grand Trunk Road.
The correct answer is C) Sher Shah Suri.
Option A) Jahangir - This option is incorrect because Jahangir did not build the Grand Trunk Road. Jahangir was the fourth Mughal emperor of India, who ruled from 1605 to 1627. The construction of the Grand Trunk Road took place before his reign.
Option B) Sher Shah Ilahat - This option is incorrect because there is no historical figure named Sher Shah Ilahat associated with the construction of the Grand Trunk Road.
Option C) Sher Shah Suri - This option is correct. Sher Shah Suri, also known as Sher Shah, was an Afghan ruler who became the Sultan of Delhi in 1540. He is credited with the construction of the Grand Trunk Road, also known as the Shah Rah-e-Azam. The road was built during his reign from 1540 to 1545 to connect various parts of his empire, including Delhi and Bengal.
Option D) Bahadur Shah - This option is incorrect because Bahadur Shah was a Mughal emperor who ruled from 1707 to 1712. He did not build the Grand Trunk Road.
Therefore, the correct answer is C) Sher Shah Suri because he was responsible for the construction of the Grand Trunk Road.