All standard varieties are based on the Ijekavian varieties of the Shtokavian dialect ( non-standard spoken varieties including , beside Ijekavian , also Ikavian Shtokavian ) .
All standard varieties are based on the non-standardized spoken varieties of the Shtokavian dialect ( Ijekavian - varieties , including Ijekavian also Ikavian Shtokavian ) .

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A).