Answer:
Nick's first impression of Myrtle Wilson, recounted in Chapter 2, emphasizes a sense of “vitality” emanating from her physical presence. ... In contrast with Daisy, who describes herself as “paralyzed,” the first time she sees Nick, and Jordan, who has a “hard” body, Myrtle is irrepressibly alive.
The definition that would most clearly fit the word approbation would be best fit
Lineage refers to the family history of a heroic figure.
Think family “line”.
Hope this helps!