Final answer:
The twelve chosen followers of Jesus are known as the Apostles, with Peter and John being two of them. One symbol of the EAC is its flag. The Apostles played a crucial role in spreading Christianity and establishing the early Church.
Step-by-step explanation:
The question covers topics related to Social Studies, specifically the history of Christianity and the East African Community (EAC). The twelve chosen followers of Jesus are commonly referred to as the Apostles or Disciples in Christian teachings. Two of the twelve Apostles are:
One symbol of the EAC (East African Community) is its flag, which consists of a blue field with a map of the member countries and the EAC emblem in the center.
A role played by the chosen followers, or Apostles, in Christianity included spreading Jesus' teachings and helping to start the early Church. Through their missionary work and the gospels they authored, they played a fundamental part in the propagation of the Christian faith.