रामसेवक, गोपाल, हुकमा और चिमना किस चित्र शैली से संबंधित चित्रकार थे?

In reference to the Kota painting style, consider the following statements: A. It is considered a sub-style of the Bundi painting style. B. There is a prominent and diverse depiction of hunting scenes in this style. C. The golden age (zenith) of the Kota style is considered to be during the reign of Maharao Umed Singh. Identify the correct statement(s):

Why is the Shekhawati region referred to as an 'Open-Air Art Gallery'?