Select the most appropriate ANTONYM of the underlined word.
Indians tend to be quite conservative in most aspects of life, particularly in rural areas.

The correct answer is Liberal.

Explanation:
In the given sentence, the word conservative refers to holding traditional values and attitudes, adhering to established customs, and being cautious about or resistant to change.

Let us look at the meanings of the given options:
1. Liberal: Open to new ideas, willing to discard traditional values, and supportive of social or political progress. This is the direct antonym (opposite in meaning) of conservative.
2. Fantastic: Extraordinary, remarkably good, or imaginative.
3. Determined: Firm in purpose, resolute, and unwavering in achieving a goal.
4. Authentic: Genuine, real, or true to its origin.

Therefore, the most appropriate antonym for the word "conservative" is Liberal.