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

• (A) functionconcatenate() { returnString.prototype.concat('', arguments); }
• (B) functionconcatenate() { returnString.prototype.concat.apply('', arguments); }
• (C) functionconcatenate() { returnString.prototype.apply('', arguments); }
• (D) functionconcatenate() { returnString.concat.apply('', arguments); }