10. The __ between the two friends became heated as they disagreed on the best way to solve the problem.(A) agreement(B) argument(C) cooperation(D) equation(II)Direction: Questions 11-20 have four underlined words or phrases in each of them. The four underlined parts of the sentence are marked A, B, C, and D. Identify the one underlined word or phrase that must be changed in order for the sentence to be correct. Then, write down your answers on the answer sheet. (20%)