Which one of the following codes is correct for concatenating the strings passed into the function?

Question

Admin · Accepted Answer

functionconcatenate()   {   returnString.prototype.concat.apply(', arguments);   }

Admin · Answer

functionconcatenate()   {   returnString.prototype.concat(', arguments);   }

Admin · Answer

functionconcatenate()   {   returnString.prototype.apply(', arguments);   }

Admin · Answer

functionconcatenate()   {   returnString.concat.apply(', arguments);   }

Q. Which one of the following codes is correct for concatenating the strings passed into the function?