TOEFL Listening: TPO-TOEFL阅读TPO - TXAR30ILK03DW197N$

According to paragraph 1, all of the following take place in the development of a flash of lightning EXCEPT A. great tension between two oppositely charged regions B. an increase in negatively charged particles over positively charged particles C. oppositely charged particles coming together D. the release of electrical energy in the form of visible light