Which example is best described as a start$-$up company?

Multiple Choice

A New Leash on Life is a company that creates and sells diamond$-$studded leashes for dogs owned by the world's wealthiest people.

NoConcussion is a company that manufactures equipment to be placed inside football players helmets to prevent conscions.

Live or Die is a vacation company that specializes in dropping people off in remote locations with no supplies, and forcing them to live off the land or die trying.

MeID is a company that uses sophisticated blockchain technology to provide ID verification for all human beings based on their individual physiological $($biometric$)$

characteristics, such as fingerprints and eyeball scans.