No, you are not correct. None of your options present the right criteria for gaining heaven. We receive eternal life by believing in the Lord Jesus Christ.

C. Only through forgiveness of sin through Jesus, and living obediently

Yet being good is part of the deal if we're obedient. We'll be rewarded for every good thing. We just can't make it on that alone. Some churches allow members to believe good deeds are the way.

Eternal energy is eternal. That is God, plain and simple. The God of Einstein. However, the endless cycle of death and rebirth known as Samsara, the oldest concept, that's hell. The Hindus believe that if you are really good, you will one day get to Nirvana, the higher plane. Have you ever read Johnathon Livingston Seagull?