Concept:Nationalism is a feeling of pride, loyalty, and devotion to one's own nation.
Explanation:Nationalism aims at building a strong and united country.
It promotes national consciousness, where citizens identify with their nation.
It also ensures national integration and unity among the people.
However, secession means breaking away from a country to form a separate state.
This is the opposite of nationalism, as it divides the nation rather than uniting it.
Therefore, nationalism does not ensure secession.
Answer:B. secession in a country