Evaluate the following statements related to the socio-economic and cultural aspects of the Mauryan Empire and indicate the correct combination based on the options provided below:

 

A. The Mauryan economy was predominantly agrarian, but trade and commerce flourished under the Mauryans, facilitated by the empire's extensive road network.

B. The Mauryan administration imposed a uniform legal system across the empire, which was documented in the 'Dharmashastra', inherently promoting a homogeneous culture and administrative practices.

C. In the realm of art and architecture, the Mauryan Empire is distinguished for its polished sandstone pillars and rock-cut architecture, which are considered hallmarks of Mauryan artistry.

D. The Mauryan rulers, particularly Ashoka, were known to patronize the Brahmanical religion alongside Buddhism, reflected in the diverse religious motifs found in Mauryan art and inscriptions.