Which of the following religious groups annually celebrates the 'Paryushan Parva' for self-purification and uplift by adhering to the ten universal virtues in practical life?

Jains

The correct answer is Option (3) - Jains

The 'Paryushan Parva' is an annual religious observance in Jainism, focusing on self-purification and upliftment through adherence to the ten universal virtues in practical life. Jains engage in fasting, meditation, and seeking forgiveness during this period to purify their souls and progress spiritually.