The teachings of Uthman b. Fodio are remembered today as it relates to

Uthman b. Fodio was a renowned Islamic scholar and teacher in West Africa. Today, his teachings are still remembered and studied. This question is asking which of the options is related to his teachings. Option A is idol worshipping, which is not related to Uthman b. Fodio's teachings. Option B is marrying more than four wives, which is not related to his teachings either. Option D is taxing of farm produce, which is also not related. Therefore, the correct option is C, which is all forms of syncretism. Syncretism refers to the blending of different beliefs and practices, which Uthman b. Fodio opposed as it goes against Islamic teachings. His teachings emphasized the importance of following the teachings of the Quran and Sunnah of the Prophet Muhammad (peace be upon him) without mixing them with other beliefs or practices. It is important for students of Islamic Religious Knowledge to understand the teachings of prominent Islamic scholars like Uthman b. Fodio to have a better understanding of the religion.