Stave Reader Responses, Need Help!

Hello folks, i have few questions about A Chrismas Carol :) and i will be very greatful if somebody give me an answers of them on Stave 3 and 4.. Thanks.. :confused: :confused:

Stave Three:
Explain how "taking away the power to help" is a cruel sentence for the people like Marley? What can Scrooge do to avoid Mareley's fate? What moral transformation will have to take place in Scrooge>? How ccan you personally avoid Marley's fate?

Stave Four:
Light and Dark are iportant aspects of this book. Give example of how light and dark are used to convey a theme. How does the "winter solstice" theme relate to Scrooge and Christmas? How does the "Winter solstice" theme of light deal with the problem of "Ignorance and Want"?