On Cross-Examination, the Opposing Lawyer Might

On cross-examination, the opposing lawyer might:

A) Attempt to establish that while the scientific analyst possessed the necessary training or experience, the analyst failed to follow the required procedures
B) Attempt to show that the equipment that the analyst used was in proper working order, but the analyst lacked training in properly using the equipment.
C) Attempt to establish that laboratory has a high error rate
D) All of the above
E) Only a and c