What do you mean? I don't get it.
Please give more information, what is the part A question, what your answer was and your answer options
The laws of time did not allow men of color to practice law.
Inarticulate means not being able to speak or express clearly. In this case, Peter was inarticulate because he was angry when Mr. Dussel teases Peter about his cat which he loves very much. Not the same with Mr. Dussel who claims he is allergic to cats.