I mean, your cerebrum is a part of your brain so...
Answer: Symbiotic
Explanation:
The symbiotic relationship can be defined as the type of relationship in which two organisms are involved. These bacteria spread in the gut of the human beings and causes diarrhea.
These bacteria live in the gut of the human beings and carry out parasitism kind of a relationship.
These bacteria get nutrition from the food that human beings eat and causes diarrhea which cause contamination and spread from one person to another person.
Answer:
Its ether the last option or the first one.
Explanation:
I hope this helps you!