This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Intraspecies competition is the competition among - 
Select and explain. 
A. Species, B. Individuals of a population, C. Individuals of a community, D. Populations and their regulatory factors
B: Individuals of a population
Answer: B: Individuals of a population 
Explanation: None