The correct answer is D. None of these.
Konkani is an Indo-Aryan language spoken by about 2.5 million people in India, primarily in the state of Goa. It is also spoken by smaller populations in the states of Karnataka, Maharashtra, and Kerala. Konkani is a member of the Marathi-Konkani language group, and is closely related to Marathi.
The history of Konkani is long and complex. The earliest known written records of Konkani date back to the 13th century, but the language is believed to be much older. Konkani was originally written in the Devanagari script, but in the 16th century, it began to be written in the Kannada script. In the 18th century, the Portuguese introduced the Latin script to Konkani, and this script is now the most widely used.
Konkani is a pluricentric language, meaning that it has several different standard varieties. The most widely spoken variety is the Goan variety, which is spoken in the state of Goa. Other major varieties include the Mangalorean variety, which is spoken in the coastal districts of Karnataka, and the Saraswat variety, which is spoken by the Saraswat Brahmin community.
Konkani is a rich and vibrant language with a long and complex history. It is the language of a proud and diverse people, and it is a language that is full of life and energy.
A. Namadeva was a Marathi saint and poet who lived in the 13th century. He is considered to be one of the most important figures in the Bhakti movement.
B. T. Sivasankar is an Indian politician who was the Chief Minister of Kerala from 2001 to 2006. He is a member of the Communist Party of India (Marxist).
C. M. R. Sachdev is an Indian scientist who is known for his work on the development of the Indian space program. He is a former chairman of the Indian Space Research Organisation (ISRO).
None of these individuals invented Konkani.