3 .
"As the cab drew up before the address indicated, the fog lifted a little and showed him a dingy street, a gin palace, a low French eating house, a shop for the retail of penny numbers and twopenny salads, many ragged children huddled in the doorways, and many women of many different nationalities passing out, key in hand, to have a morning glass"
Soho, where Mr Hyde has an address, is characterised as poor, shabby, multicultural and immoral
Soho is shown to be inhabited by the neglected, unsheltered, and poor: its children are "ragged" and "huddled in the doorways"
Soho is shown to be dingy and poor; mentions of money are to very small amounts: "penny numbers and twopenny salads"
All of the above