One of president f. w. de klerk’s most important actions was a)protesting economic sanctions b) releasing nelson mandela from prison c) punishing the african national congress d) releasing thabo mbeki from prison

President F. W. de Klerk’s most important actions was releasing Nelson Mandela from prison

Explanation:

President F. W. de Klerk’s most important actions was to put an end to the policy of Apartheid, a policy or system of segregation or discrimination on the basis of race.

F.W . de Klerk managed that process, and in the scope of his vision, freed Nelson Mandela from 27 years of prison life. Mandela and Klerk, after a long struggle, succeeded in the eradication of racism and changed South Africa into a constitutional democracy.