public com.google.cloud.speech.v1.SpeechRecognitionAlternative getAlternatives(int index) {
      if (alternativesBuilder_ == null) {
        return alternatives_.get(index);
      } else {
        return alternativesBuilder_.getMessage(index);
      }
    }
<pre>
May contain one or more recognition hypotheses (up to the
maximum specified in `max_alternatives`).
These alternatives are ordered in terms of accuracy, with the top (first)
alternative being the most probable, as ranked by the recognizer.
</pre>

<code>repeated .google.cloud.speech.v1.SpeechRecognitionAlternative alternatives = 1;</code>
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/SpeechRecognitionResult.java