Which of the following supported the arts in spain, leading to a "golden century"

The correct answer is C) The Spanish monarchy.

During the Golden Century, also known as the Spanish Golden Age, which took place in the 16th and 17th centuries, the Spanish monarchy played a significant role in supporting the arts. Kings such as Charles I, also known as Charles V Holy Roman Emperor, and his son Philip II were patrons of the arts and actively promoted cultural development.

Under their patronage, Spain saw a flourishing of artistic and cultural achievements in various fields, including painting, literature, and theater. Renowned artists such as El Greco, Diego Velázquez, and Francisco de Zurbarán emerged during this period, contributing to Spain's rich artistic heritage.

Moreover, the Spanish monarchy's support extended to literature, with the rise of famous writers such as Miguel de Cervantes, author of Don Quixote, one of the most significant works in world literature. The royal court also attracted playwrights and poets, leading to the development of a vibrant theater scene.

Overall, the support and patronage of the Spanish monarchy were vital in fostering the arts in Spain and contributing to the country's Golden Century.