AAn animal in its complete medical, mental and social context
BA superorganism
CA fertilised egg which has been completely divided into distinct parts
DAny fungus, muticellular protist, animal or plant
Correct Option: 4
Explanation:
Any fungus, muticellular protist, animal or plant
A holobiont is a protist, fungus, animal or plant plus its entire microbial community, either passing or stable.