var stackwork new array lenny harild mary jenny sal unshift willie..., Data types & variables, Javascript

Question:var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”);
stackWork.unshift(“Willie”);
what is output comes out?

A Sal 
B Willie, Lenny, Harold, Mary, Jean, Sal 
C Willie 
D Lenny

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Question:var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.unshift(“Willie”); what is output comes out?