What are some of the inventions and ideas attributed to leonardo da vinci? parachute flying machines contact lenses da vinci code all of the above

I know this sounds weird, but Far ahead of his time, da Vinci designed machines for flying through the air. Other inventions included a convection oven, a parachute, a device for ocean rescues, and contact lenses.

Explanation:

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]

number 1 is a)