Q. Which lambda expression counts the length of a string? (A) s -> s.size() (B) s -> s.length() (C) s -> s.count() (D) s -> s.len() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) s -> s.length() Explanation: `s.length()` returns the length of a string in Java.