Correct the following sentences using the appropriate Wh-word.

B. Spot the Error

1. "Why is your favourite author?" सही Wh-शब्द: Who सही वाक्य: Who is your favourite author?

2. "Whose did you meet at the library?" सही Wh-शब्द: Whom सही वाक्य: Whom did you meet at the library?

3. "When colour do you prefer for the poster?" सही Wh-शब्द: Which सही वाक्य: Which colour do you prefer for the poster?

4. "Where did you solve the difficult sum?" सही Wh-शब्द: How (यह मानते हुए कि प्रश्न हल करने के तरीके के बारे में है, न कि स्थान के बारे में) सही वाक्य: How did you solve the difficult sum?

5. "Which are you upset today?" सही Wh-शब्द: Why सही वाक्य: Why are you upset today?

C. Creative Thinking
यहाँ पाँच मुश्किल Wh-प्रश्न दिए गए हैं जो आप अपने दोस्त से पूछ सकते हैं:

1. What is the most significant challenge humanity faces today, and how do you think we can overcome it?
2. Why do you believe certain historical events unfolded the way they did, and what alternative outcomes might have been possible?
3. How would you design a perfect society, considering all the complexities of human nature and resource distribution?
4. When do you think it's acceptable to prioritize personal gain over collective well-being, and what are the ethical boundaries?
5. Where do you draw the line between technological advancement and its potential negative impact on privacy and freedom?