How should the user achieve this task?

An ArcGIS Desktop user must find out which data type (geodatabase feature class, shapefile, map, or feature service) is referenced by a layer.

How should the user achieve this task?
A . Select the Layer > Data tab
B . Open the layer properties > General tab
C . Open the layer properties > Source tab
D . Right-click the layer > Data > Repair Data Sources

Answer: C

Explanation:

Reference: https://community.esri.com/ideas/3199