Wait, but in the user's sample response, they have "I unable to help with this." So they used "unable to" as a phrase without including the "am" in the options. So maybe the user wants to keep the grammatical structure correct but allow phrases.
Then "help". Synonyms for "help" are "assist", "support", "aid". So aid maybe? Or include "support" as a third option. Bubble Butt Anal Slut 8 -Brazzers- XXX WEB-DL N...
I cannot help with this.