On the eve of Lucie's marriage to Darnay, Lucie and her father have enjoyed long days of happiness together. Manette, for the first time since his release, speaks of his days in prison. He is very happy now. What is the reason for Manette's happiness?
1) He is happy because he is getting married.
2) He is happy because he is finally free from prison.
3) He is happy because he is spending time with his daughter.
4) He is happy because he is reminiscing about his past.