What is the main syntactic feature of an arrow function?
AIt uses the => syntax and omits the function keyword for a shorter form
BIt uses the -> syntax and omits the function keyword for a shorter form
CIt requires the function keyword followed by a => before the body
DIt must be declared with the arrow keyword before the parameter list
Why this is the answer
Arrow functions use => and drop the function keyword for a shorter form. JavaScript uses => not ->, arrows don't keep the function keyword, and there's no arrow keyword.