I believe the answer is D: Early followers had different opinions about who would lead them.
After the death of Prophet Muhammad, nobody knew who would lead them again, and the religion split apart into two due to this.
According to npr, most of the Prophet Muhammad's followers wanted the community of Muslims to determine who would succeed him; a smaller group thought that someone from his family should take up his mantle.
<em>If this is incorrect, please, don't refrain to tell me. Thank you. </em>
interference
The discovery has a connection to interference theory. This idea focuses on memory in people. When new information interacts with the transfer effects of previously learned behaviors, interference in learning may result. James Jenkins and Karl Dallenbach demonstrated in their experiment from 1924 that daily events might affect memory. According to the trial, retention was higher after a night of rest than during a similar period of activity.
A theory about human memory is the interference theory. In learning, interference happens. The theory holds that memories stored in good memory are lost and are not retrievable from short-term memory because they can conflict.
To know more about interference refer to brainly.com/question/7627074
<span>There are several ways to show your concern for a person that may be in danger of committing or falling victim to sexual assault. First, you can talk to them directly and communicate your concern. You may also talk to people around you, may it be friends or peers, to help you decide the best course of action to take. You can also provide a distraction in order to remove them from the situation. </span>
A) yes- definitely! many mental disorders are genetically motivated
b) yes! a mental disorder can be a result of for example child abuse
so we already see that d. must be the correct answer.
As for physical factors, I think head trauma could be a good example.