Who coined the term 'Rajput Paintings' in 1916?

Anand Coomaraswamy

The correct answer is Option (3) → Anand Coomaraswamy

Scholar Anand Coomaraswamy in 1916 coined the term ‘Rajput Paintings’ to refer to these as most rulers and patrons of these kingdoms were Rajputs. He, specifically, coined it to categorise and differentiate this group from the much known Mughal School of Painting.