The correct answer is 'Sparkling'. Explanation & Key Takeaways: • The given word, 'scintillating', generally means sparkling or shining brightly. It can also be used metaphorically to mean excitingly clever or skillful. ('दामिनी' or 'चमकता हुआ'). • Example: The diamond necklace was scintillating in the light. • The word 'sparkling', which is the correct synonym, conveys a similar sense of being bright, glittering or shining. It is often used to describe something that emits or reflects light in a quick, flashing manner. ('चमकता हुआ' or 'चमकीला'). • Example: The night sky was filled with sparkling stars. • Therefore, the correct answer is 'option 1'. Related Concepts: • 'Craving', signifies a strong desire or longing for something. ('इच्छा' or 'लालसा'). • 'Mourning', refers to the act of expressing or feeling deep sorrow for someone who has died, often involving specific rituals or practices. ('शोक' or 'संवेदना'). • 'Boring', means not interesting; tedious; causing a feeling of annoyance because it is not exciting. ('उबाऊ' or 'नीरस').