Answer:
Cranmer believed that a prayer book was necessary in England to achieve a common liturgy and to avoid any variant worship practices in the Church of England.
Step-by-step explanation:
The creation of Book of Common Prayer was an idea of Thomas Cranmer. In March 1549, the Book of Common Prayer was issued.
The purpose of creating the Book of Common Prayer was to achieve common liturgy in English. Before this, the liturgy was in Latin. The language was much simpler than that of old liturgy. Cranmer desired to encourage the congregation to read the scriptures, he also restored the sacrament of the Holy Communion in churches.
He believed that a prayer book written in English will greater knowledge of God and the Word to His people.He wanted to avoid any variant worship practices in the Churches of England.