Devprayag: is a city located in Tehri Garhwal district of Uttarakhand state of India. It is one of the Panch Prayag and here the Alaknanda River meets the Bhagirathi River.

Harisena, the author of the famous "Prayag Prashasti," adorned the court of Samudragupta, who was a prominent ruler of the Gupta Empire in ancient India. Samudragupta ruled from around 335 to 375 CE and is often considered one of the greatest rulers of the Gupta dynasty. The "Prayag Prashasti" is an inscription that glorifies Samudragupta's achievements and military conquests, providing valuable historical insights into the Gupta period.

The year 26th January was celebrated as Independence Day was 1930. On this day in 1930, the Indian National Congress, under the leadership of Mahatma Gandhi, declared Purna Swaraj, or complete independence, as opposed to the dominion status offered by the British government. The day marked the beginning of the Civil Disobedience Movement against British rule in India. While 26th January continued to be celebrated as Independence Day in subsequent years, it later became Republic Day after India adopted its constitution on January 26, 1950.

The Eastern Command of the Indian Navy is headquartered in Visakhapatnam.

Therefore, the correct answer is:

(B) Visakhapatnam

The Eastern Command of the Indian Navy is headquartered in Visakhapatnam. Visakhapatnam, also known as Vizag, is a major port city on the southeast coast of India. The Eastern Naval Command (ENC) plays a crucial role in the maritime defense and security of the eastern part of India. It is responsible for overseeing and coordinating naval operations, exercises, and deployments in the Bay of Bengal and the eastern Indian Ocean region. The command is strategically located to address security challenges and ensure the protection of India's maritime interests in the eastern seas.