Find out the synonym of the underlined word from the options below. The factory was fined for discharging chemicals into the river.

discharge (v): xả

charge (v): tính tiền

throw (v): vứt

in charge of something: chịu trách nhiệm cho việc gì

discount (v): bán giảm giá

=> throwing = discharging

=> The factory was fined for throwing chemicals into the river.

Tạm dịch: Nhà máy bị phạt vì xả hóa chất xuống sông.

Đáp án cần c họn là: B