Concept:Judas Iscariot’s replacement was chosen from among the early disciples by casting lots after prayer.Explanation:The apostles met with about 120 believers to choose a replacement for Judas.They nominated two suitable men: Joseph called Barsabbas (Justus) and Matthias.After praying for God’s guidance, they cast lots to make the final choice.The lot fell on Matthias, so he was counted as the twelfth apostle.Answer:D. Matthias