How does software use registry path?

Question $9$ options:

HKEY$\_$CURRENT$\_$USER$\backslash$Software$\backslash$Vendor$\text{'}$s name$\backslash$Application$\text{'}$s name$\backslash$Version$\backslash$Setting name

HKEY$\_$CURRENT$\_$USER$\backslash$Software$\backslash$Vendor$\text{'}$s name$\backslash$Application$\text{'}$s name$\backslash$Setting name

HKEY$\_$CURRENT$\_$USER$\backslash$Vendor$\text{'}$s name$\backslash$Application$\text{'}$s name$\backslash$Version$\backslash$Setting name

HKEY$\_$CURRENT$\_$USER$\backslash$Software$\backslash$Vendor$\text{'}$s name$\backslash$CurrentVersion$\backslash$Application$\text{'}$s name$\backslash$Setting name