The latest batch of data samplesappeared(A) moreconsistent(B)than(C)the previous(D), but required additional cleaning before it could be entered into the system.

Dalam frasa “more consistent than the previous” kata “previous” mengacu pada noun “samples” (jamak) maka harus diikuti oleh “ones”. Kalimat yang tepat adalah “more consistent than the previous ones”.Jawaban: D