The correct answer is Goa...in a letter to St. Ignatius of Loyola...dated 30 April 1556...Father Gasper Caleza speaks of a ship carrying a printing press setting sail for Abyssinia from Portugal .... with the purpose of helping missionary work in Abyssinia....

Introduction:
The Portuguese introduced the printing press in Goa.

Explanation:
1. Printing Press: The printing press was a revolutionary invention in the field of communication and knowledge dissemination. It played a significant role in the spread of information, ideas, and literature.

2. Portuguese in India: The Portuguese were the first Europeans to establish a maritime route to India. They arrived in India in 1498, led by Vasco da Gama. The Portuguese were primarily interested in establishing trade relations and expanding their colonial empire.

3. Goa: Goa was a prominent Portuguese settlement in India. The Portuguese arrived in Goa in 1510 and established their rule over the region. Goa became the capital of Portuguese India and remained under Portuguese control until it was annexed by India in 1961.

4. Printing Press in Goa: The Portuguese recognized the importance of the printing press and its potential in spreading their influence and ideas. They introduced the printing press in Goa in the 16th century. It was the first printing press in India and one of the earliest in Asia.

5. Role of Printing Press: The printing press in Goa played a crucial role in disseminating information, religious texts, educational materials, and literary works. It facilitated the spread of Christianity and helped in the conversion of the local population. The printing press also contributed to the growth of the Portuguese language and literature in India.

6. Legacy: The introduction of the printing press in Goa had a lasting impact on Indian society and culture. It paved the way for the development of the printing industry in India, which eventually became one of the largest in the world. The printing press played a significant role in the Indian Renaissance and the spread of modern ideas.

Conclusion:
The Portuguese introduced the printing press in Goa, which became the first printing press in India. This technological innovation had a profound impact on the dissemination of knowledge and the spread of Portuguese influence in India.