16. The computer-program product of claim 13 , the method comprising: responsive to a determination that a confidence-score value of the at least one confidence-score value in the sorted combined n-best list does not exceed a predefined threshold-confidence-score value, generating a dynamic grammar.
16. The computer-program product of claim 13 , the method comprising: responsive to a determination that a confidence-score value of the at least one confidence-score value in the sorted combined n-best list does not exceed a predefined threshold-confidence-score value, generating a dynamic grammar. 17. The computer-program product of claim 16 , the method comprising: responsive to the generation of a dynamic grammar, forwarding, to each selected speech-recognition-engine application, the modified context information, the forwarded caller response, and a request to perform a speech-recognition of the forwarded caller response; and wherein the modified context information comprises the dynamic grammar.