Q2Single correct1 Mark4 Jan 2026Which of the following is NOT true about octopuses?ATheir blood emits a radium-like glow under moonlight.BThey have three hearts.CThey can eject a cloud of ink which creates smoke-screen effect, to escape predators.DThey usually have a lifespan of around 1-5 years.EThey can regrow their lost arms.
