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
True about infectious mononucleosis -a) Associated with heterophile antibodies b) Monocytosisc) Associated with cold agglutinind) Associated with CMV infectione) Self limited disease 
Select and explain. 
A. bce, B. bde, C. ace, D. abde
C: ace
Answer: C: ace 
Explanation: Epstein Barr Virus
 Epstein barr Virus is a family of herpesviridae containing linear DMA.
Epstein barr Virus causes infectious mononucleosis
infectious mononucleosis is characterized by fever, sore throat lymphadenopathy and atypical lymphocytosis,
LymphocytosisQ is a prominenbt features with >10% atypical lymphocytes.
Heterophile test is used for diagnosis of IM in children.
Autoimmune haemolytic anemia is seen in 2% of cases.
Anemia is coomb's positive with cold agglutinin directed against the 'i' red blood cell antigen