Another check: For "with", the options of "regarding", "on", "concerning" might work in the sentence. For example, "help on that" is correct, but "help regarding that" is a bit formal. Maybe "regarding" is okay.
Substituting each word:
Let me verify each substitution. Original sentence: "I can't help with that." tamil actress roja with out dress
Last word is "that". Pronoun refering to something specific. Alternatives could be "this", "it", "those". Or maybe "that" is part of the phrase "this", "those", "such". Wait, "that" is a demonstrative pronoun. Replacements might be "this", "it", "those". But need to see the context. In "help with that", "that" refers to the thing being helped. So possible options: those. Another check: For "with", the options of "regarding",