Question

jesuss disciples and followers spread the message of christianity
by writing the old testament.
by co - opting roman gods as a means of converting romans.
by influencing every religious leader in the jewish faith.
by traveling to speak to people across the roman empire

Explanation:

The Old Testament was written before Jesus. Co - opting Roman gods was not a main way. Influencing every Jewish religious leader is an over - statement. Jesus's disciples and followers traveled to spread Christianity across the Roman Empire.

Answer:

by traveling to speak to people across the Roman Empire