Q: Ethereum, Tether, Solana and Cardano are all forms of
(a)Crypto currency
(b)Artificial Intelligence(AI) Startups
(c)Humanoid Robots
(d)Medical apps
Correct Answer: (a)
The correct answer is (c): मानव-समूह (ह्यूमनॉइड) रोबोट. Subject: Science & Technology | Sub-topic: Computer & Information Technology Note: This answer was determined through AI-based research. Verify against the official answer key when available.