Rarely(A) significant advancements in artificial intelligencehas been(B) achieved without rigorous research and collaborationamong experts(C), ensuring continuoustechnological growth(D).

Kesalahan terdapat pada (B) "has been" karena kalimat menggunakan inversi negatif akibat adanya "Rarely" di awal kalimat. Kata kerja bantu seharusnya muncul sebelum subjek. Kalimat yang benar: "Rarely have significant advancements in artificial intelligence been achieved..."Jawaban: B