(Choose 1 answer)
In Watson Assistant, choose the best description of Dialog Skill?
A. A dialog skill uses just Watson natural language processing to understand user questions and respond the answers.
B. A dialog skill uses just machine learning technologies to understand user questions and respond the answers.
C. A dialog skill uses Watson natural language processing and machine learning technologies to understand user questions and respond the answers.
D. None of the others
2: 45
