What was the name of Leonardo's da Vinci pupil who was a model on some paintings for this artist (Saint John the Baptist)?

Gian Giacomo Caprotti da Oreno, better known as Salaì was an Italian artist and pupil of Leonardo da Vinci from 1490 to 1518.

the alfred thayer mahan award for literary achievement is awarded each year by the navy league of the united states. the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation. presented since 1957, "this award for literary achievement is awarded to a u.s. navy officer, u.s. marine corps officer, enlisted service member, or civilian who has made a notable literary contribution that has advanced the knowledge of the importance of sea power in the united states."[1]

the answer is d. selective incorporation. (apex)