reader is given the opportunity to empathise with him, allowing them to build the connection that they were missing.
recognise that she is the only source of love in his life. a "solitary child" who is showered with affection.
"her arms about his neck“ an excessive display of love which warms the reader to Scrooge's character.
This is not solely for the readers benefit, however, as it also reminds Scrooge that there was a time in his life when he was affectionate and carefree.
Ultimately, this gives him the hope that he can return to that state.