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A stateless session question

 
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Given a stateless session bean with container-managed transaction demarcation, from which two methods can
a developer access another enterprise bean? (Choose two.)
A. bean constructor
B. Timeout callback method
C. PreDestroy lifecycle callback method
D. PostConstruct lifecycle callback method
E. business method from the business interface
Answer: BE


why c and d is not correct?
 
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Check the spec, 4.5.2 Operations Allowed in the Methods of a Stateless Session Bean Class. By the way, you have to know these "Operations Allowed" tables for the exam.
 
Fu Dong Jia
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Thanks Christophe very much!
 
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