Explanation:

- The Nagara style of architecture is predominantly found in Northern India. It is characterized by beehive-shaped shikaras or towers and is indeed known as the North Indian style.

- The Dravidian style of architecture is prevalent in Southern India. It is marked by tall, intricately carved towers called gopurams and is known as the South Indian style.

- Given these descriptions:

- Option 1: Neither I nor II - This is incorrect as both statements are accurate.

- Option 2: Both I and II - This is correct as both statements about Indian temple architecture are true.

- Option 3: Only II - This is incorrect because both statements are true.

- Option 4: Only I - This is incorrect because both statements are true.

- Correct Answer: Option 2 - Both I and II

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