N Neha Sharma 🎓 Tutor III ⭐ 7.13K Points Q. “Half an hour” – Who said this? (A) The author (B) Stephen Hawking (C) Stephen Hawking’s assistant (D) None of these 👁️ Show Answer 💬 Discuss 🔗 Share ✅ Correct Answer: (C) Stephen Hawking’s assistant