When diverse African empires, small to medium-sized nations, or kinship groups came into conflict for various political and economic reasons, individuals from one African group regularly enslaved captives from another group because they viewed them as outsiders.
Mayan religion was characterized by the worship of nature gods ( especially the gods of sun, rain and corn )
So I would say B , crops.
I believe there is something wrong with the experiments.
First of all, there is no control group which make the researcher able to distinguish which variables are the one that would change the nature of independent variable. The second reason is because there is biased or non representative sample in the study ( only from colleagues in the same field)
Senegal is a mainly Muslim country, with around 95% of its people having that religion, however, it is remarkable how supportive they are for other religions, in fact, there's even a belief among a lot of people from Senegal that they can celebrate the holidays from different religions. In a way, it is similar to the United States. Even though in the united states there are still problems for acceptance for other cultures, there's still a generally positive acceptance rate. Christmas is a time of reunion and festivity in the US, similar to how it is in Senegal, in the last decades in the US it has also been linked with consumerism, in a far smaller rate that also happens in Senegal.