Question: An analog board was used in which third model of the Macintosh line?
Sentence (from "Macintosh Plus"): The Macintosh Plus computer is the third model in the Macintosh line, introduced on January 16, 1986, two years after the original Macintosh and a little more than a year after the Macintosh 512K, with a price tag of US$2599.
Relevant evidence: Yes