Whose teachings is christianity based on what do christians believe about this person

Jesus. And that he is the messiah.

This is the most basic answer I can give.

The teachings of Christianity are based in the teachings of Jesus Christ the Son of God and Christians believe that Jesus is the Son of God and that he will one day come back like a thief and take the holiest of holys

a.) a poor farmer, due to the fact that they would want to be freed from british rule.

there is no photo, therefore i can not answer your question.