Which of the following statements is true with respect to submitting natural language questions in Watson Analytics? (Select all that apply.) A. When you submit a question on the Discover tab, Watson Analytics provides you with a list of relevant starting point Discoveries that are assessed against only the data set currently in use. It will not be assessed against all the data sets in your environment. B. When you submit a question on the Data tab, Watson Analytics provides you with a list of relevant starting point Discoveries that span multiple data sets in your environment. C. When you submit a question while inside a Discovery set Watson Analytics provides you with a list of relevant starting point Discoveries that span multiple data sets in your environment. D. After entering and submitting your natural language question on either the Data or Discovery tabs, you can choose one of the starting points to begin your analysis.