The Sun Temple of Modhera is an example of:

Solanki architecture
Mughal architecture
Jain architecture
Colonial architecture

The correct answer is: Solanki architecture.

Solanki architecture is a style of Hindu temple architecture that flourished in Gujarat, India, from the 11th to the 13th centuries. It is characterized by its use of sandstone, its intricate carvings, and its large size. The Sun Temple of Modhera is one of the finest examples of Solanki architecture.

Mughal architecture is a style of Islamic architecture that developed in the Mughal Empire, which ruled much of the Indian subcontinent from the 16th to the 18th centuries. It is characterized by its use of red sandstone, its intricate geometric patterns, and its large domes. The Taj Mahal is one of the most famous examples of Mughal architecture.

Jain architecture is a style of Indian architecture that is associated with the Jain religion. It is characterized by its use of white marble, its intricate carvings, and its large temples. The Dilwara Temples in Mount Abu are one of the finest examples of Jain architecture.

Colonial architecture is a style of architecture that was developed in the colonies of European powers. It is characterized by its use of European building materials and styles, and its adaptation to the local climate and environment. The Victoria Memorial in Kolkata is one of the most famous examples of colonial architecture.