The answer is; the sestet!
Answer: The noun analogue is sometimes spelled analog, particularly when it refers to a chemical compound that is structurally similar to another but slightly different
Explanation:
The exercise: Brown eyes, blue eyes. ... She had the blue-eyed children put on green construction paper armbands. And then she told the children that the brown-eyed students were smarter. Elliott came up with an explanation: Intelligence, she told the children, was determined by melanin
I enjoyed reading the article," How to grow Big Flowers" in "Smarter Gardening" magazine.