The correct answer is - B.) Religion dictates a culture's food, language, and architecture.
When the religions are very powerful in a society, usually when they also have a big political influence, they manage to influence pretty much all of the aspects in the life of the people, including the food they eat, the language they use, as well as the motifs used for the architecture.
About the food, even nowadays, we can easily see that in the Christianity, on Fridays, animal based food is not consumed, or in the Islam, where the pork is not consumed.
Also, in the Islam it is easily noticeable that the Arab language spread along with the religion, and from its base in the Arabian Peninsula, nowadays it is spoken in a much larger territory, and even the nations that are not using as a primary language have big influence on their languages by the Arabian.
The architecture also is heavily influenced by the religion, with the Byzantine architecture being the prime example where the most commonly motifs were the Christian saints, Jesus, and Virgin Marry.