The correct answer is: 1880.
Mormugao Port is a major port in Goa, India. It is the second-largest port in India by volume of cargo handled, after Jawaharlal Nehru Port Trust. The port was established in 1880 by the Portuguese government. It is located on the Arabian Sea, about 30 kilometers from the state capital, Panaji. The port has a natural harbor with a depth of up to 18 meters. It is equipped with modern facilities for handling bulk cargo, containers, and liquid cargo. The port is connected to the national railway network and the national highway network. It is also connected to the international airport at Dabolim. The port is operated by Mormugao Port Trust, a statutory body under the Ministry of Shipping, Government of India.
Option A: 1880 is the correct answer.
Option B: 1889 is incorrect. The port was established in 1880, not 1889.
Option C: 1885 is incorrect. The port was established in 1880, not 1885.
Option D: 1878 is incorrect. The port was established in 1880, not 1878.