Christianity arose from the teachings of

Christianity arose from the teachings of Jesus Christ.

Explanation:

According to the Christian tradition, Jesus, also called Jesus Christ, is the son of God, the personification of God on earth, sent by Him to heal humanity from their sins.

The teachings of Jesus Christ were collected by his followers, called apostles, who wrote the gospels compiling these teachings, called The Word of God.

b. after i get up in the morning,

explanation:

after is a subordinating conjunction that introduces a time clause. time clauses are dependent clauses used to indicate when something happened.

the clause "after i get up in the morning" tells when the action in the main clause (drinking a cup of coffee) happens:

"after i get up in the morning, i drink a cup of coffee." it is the most logical choice of all.