Punjab has a significant diaspora population, primarily settled in countries like:

Canada, UK, USA
China, Japan, South Korea
UAE, Saudi Arabia, Kuwait
Australia, New Zealand, Fiji

The correct answer is: a) Canada, UK, USA.

Punjab is a region in the Indian subcontinent that is now divided between India and Pakistan. The Punjabi diaspora is a large and diverse group of people who have migrated from Punjab to other parts of the world. The largest Punjabi diaspora populations are found in Canada, the United Kingdom, and the United States.

Punjabis have been migrating to other parts of the world for centuries. The first major wave of migration occurred in the 19th century, when Punjabis began to move to British India. This was followed by a second wave of migration in the 20th century, when Punjabis began to move to the United Kingdom, the United States, and Canada.

The Punjabi diaspora is a significant source of remittances to Punjab. Remittances are money that is sent home by Punjabis who are living abroad. Remittances are a major source of income for many Punjabi families and communities.

The Punjabi diaspora is also a source of cultural and economic exchange between Punjab and the rest of the world. Punjabis who live abroad often maintain strong ties to their homeland. They send money home, visit family and friends, and invest in businesses in Punjab. This helps to promote economic development in Punjab.

The Punjabi diaspora is a vibrant and diverse group of people. They have made significant contributions to the countries in which they live. They have also helped to preserve Punjabi culture and traditions.

The other options are incorrect because they do not list countries where there is a significant Punjabi diaspora.