Answer:
God chooses you.
God calls people it is up to people to respond.
Rom 8:30 Moreover whom He predestined, these He also called; whom He called, these He also justified; and whom He justified, these He also glorified.
1Co 1:9 God is faithful, by whom you were called into the fellowship of His Son, Jesus Christ our Lord.
Eph 4:1 I, therefore, the prisoner of the Lord, beseech you to walk worthy of the calling with which you were called,
1Pe 5:10 But may the God of all grace, who called us to His eternal glory by Christ Jesus, after you have suffered a while, perfect, establish, strengthen, and settle you.