Though many scientific breakthroughs have resulted from mishaps it has taken brilliant thinkers to recognize their poten?

Though many scientific breakthroughs have resulted from mishaps it has taken brilliant thinkers to recognize their potential.
A. accidents
B. misunderstandings
C. incidentals
D. misfortunes

Đáp án A

=> KEY A. mishaps = accidents: (n) rủi ro, tai nạn
B. hiểu lầm
C. chi phí phát sinh
D. bất hạnh