Which key figure in Christianity does this image represent?

It is a picture of Jesus tided to a cross

A. Peter

B. Paul

C. Jesus <----

D. God

I know that it is Jesus but he never died on a cross, he died on a pole.

Yes, C.

Some people say the Romans used a cross, as we now identify it; some say it was more of a T shape; still others say it was a pole. But since none of us were there, how would we know who is right?

Does it matter?

It says it in the (bible) New World Translation of the Holy Scriptures in Act 2:36

You can look at it on j w. o r g
ignore the spaces

You can look it up, too.

https://www.biblegateway.com

Try other translations, and you'll see that it all depends on how the translator(s) interpreted whatever the original Greek word is in that sentence.

Which of the following early Christian beliefs did the Jews strongly disagree with?

The key figure in Christianity that the image represents is Jesus Christ (Option C). Although you mentioned that Jesus died on a pole, it is a common misconception. According to historical accounts and biblical texts, Jesus was crucified on a cross, which is an upright post with a horizontal beam.

To arrive at this answer, you can rely on various sources. Here is how you can find more information:

1. Study the Bible: The crucifixion of Jesus is a significant event in the New Testament. Reading the Gospels, such as Matthew, Mark, Luke, and John, will provide you with the biblical accounts of Jesus' crucifixion.

2. Historical accounts: Researchers and historians have studied and documented the life and death of Jesus based on historical texts and archaeological findings. Exploring credible resources like scholarly articles, books, or documentaries can provide additional information about Jesus' crucifixion.

3. Consult religious authorities: Consulting religious leaders or scholars can offer insights into Christian theology, beliefs, and practices, including the crucifixion of Jesus Christ.

By considering these sources, you can determine that the key figure represented in the image is Jesus Christ, who is universally recognized as the central figure in Christianity.