Q2
Multiple choice
In your conversation flow, you want to make sure that users always see a message, even when there is no data to display. To implement this, you decide to use a system.setvariable component that verifies that the variable mydata contains a value and, if it does, sets the value of the displayVar variable to the value of mydata. If no value is specified for mydata, then displayVar is set to the string 'No Data 1.
Which two BotML with Apache FreeMarker examples implement this requirement?

Select all that apply.