The correct answer is: C. India
India won the 2016 Kabaddi World Cup by defeating Iran in the final. The tournament was held in Ahmedabad, India from 7 to 22 October 2016.
Sri Lanka, Iran, and China were all eliminated in the group stage.
Option A: Sri Lanka
Sri Lanka finished last in Group A with no wins and three losses. They lost to India, Iran, and Bangladesh.
Option B: Iran
Iran finished second in Group A with two wins and one loss. They lost to India but beat Sri Lanka and Bangladesh.
Option C: India
India finished first in Group A with three wins. They beat Sri Lanka, Iran, and Bangladesh. They then defeated Pakistan in the semi-finals and Iran in the final to win the tournament.
Option D: China
China finished last in Group B with no wins and three losses. They lost to South Korea, Thailand, and Malaysia.
Option E: None of the above/More than one of the above
None of the above options are correct. Only India won the 2016 Kabaddi World Cup.