How is the new membership of the United Nations effected?

(A) The admission of any state as member will be effected by the decision of Secrtry Council on the recomendation of General Assembly
(B) The admission of any state as member will be effected by the decision of General Assembly on the recomendation of Secrtry Council
(C) The admission of any state as member will be effected by the decision of the recomendation of General Assembly and Secrtry Council
(D) The admission of any state as member will be effected by the decision of new membership council followed by the voting of General Assembly