Had he realized(A) the gravity of the situation earlier, hewould prevent(B) the financial collapse that ultimatelyled(C) to the company’s bankruptcy, marking one of theworst(D) failures in corporate history.

Dalam conditional sentence tipe 3 dengan inversion, bentuk past perfect digunakan pada klausa kondisi dan klausa hasil menggunakan "would have + past participle". Frasa "would prevent" tidak tepat, seharusnya "would have prevented".Jawaban: B