You will be given a definition of a task first, then some input of the task.
In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.

Question: What language was spoken by the tribe moved by the Almohads and Almoravids? Passage:The city is part of the territory of Zenata, a Zenata Berber tribe introduced in the area when the Almoravids conquered the region. In 1907, when the French arrived in Casablanca, they took up arms cons them, they did so without conviction and were the first to submit. It was part of the group Oulad Bou Rezq and are now part of the group Chehaouna, it is divided into 8 fractions: Ouled Sidi Ali, Khalta, Oulad Hedjala, Ouled Maza, Berrada, Beni Meghith and Ghezouan. The inhabitants also come from Ziaida, a Sanhaja Berber tribe, very hospitable to those who fled the Makhzen, she was very mixed and it is not uncommon to see one of them claiming Arab. The rest of the inhabitants comes from the Arab tribe of the Banu Hilal, installed by the Almohads and the Almoravids to the 12th century.
Links: a. Almoravid dynasty b. Makhzen c. Arabs d. French protectorate in Morocco
Output:
c