Explanation/Reference:
Explanation:
Both Chen and Popp are selected, so Multi-selection is set to Yes (not B).
+ and - symbols are displayed, so Show Symbols is yes (not B, C, D).
Allow Empty Branches is set to Yes (so A is ok), see note below.
Note: Setting Hierarchical Tree Item Properties
Hierarchical Tree properties include the following:
* Item Type: Must be set to Hierarchical Tree
* Allow Empty Branches:
Yes / No. No is the default.
If set to Yes, all leaf nodes will initially display in the tree with the plus sign (+) next to it, indicating that expansion is possible, even when there is nothing to expand. If set to Yes, the Show Symbols property must also be set to Yes.
If set to No, leaf nodes will not have an expand/collapse symbol
* Multi Selection: Whether multiple nodes may be selected at one time
No is the default.
* Show Lines: Whether a hierarchical tree displays lines leading up to each node Yes is the default.
* Show Symbols: Whether a hierarchical tree should display + or - symbols in front of each branch node
* Record Group: Name of the record group from which the hierarchical tree derives its values
* Data Query: Specifies the query-based data source