Option 3: It recognized that although potential negative consequences present challenges for all Parties, they will be most severe for developing country Parties, in particular for the poorest and most vulnerable developing country Parties [that are least capable to address them].
Option 3: It recognized that although potential negative consequences present challenges for all Parties, they will be most severe for developing country Parties, in particular for the poorest and most vulnerable developing country Parties [that are least capable to address them].