DEBUT is closest in meaning toconcealmentvigilintroductionconundrum

It refers to the discovery of new ideas that provide new ventures, products, technology, and quality of goods?*originationconventionrenovationinnovation

In line 18, the word initial is closest in meaning to ...a.succcefulb.experimentalc.first

TRIUMPH is closest in meaning towillpowerachievementregretappearance

Early are the category of consumers who begin to use a product or service immediately following innovators. (Remember to type only one word in the blank.)

Which is the closest synonym for the word unprecedented?A.AnticipatedB.OrdinaryC.PioneeringD.PreviousSUBMITExtras