1- "Counting an inventory of tuna cans at a supermarket client" vs "Examining the effectiveness of a batch of vaccines at a pharmacy client". Which of these types of evidence is more reliable? and why (select the most appropriate from the six reliability measures)? 2- As a type of audit evidence, analytical procedures is from one side highly reliable, but from another side it might be weak in reliability. Discuss why it is high in reliability for one reason, and may in the same time be low in reliability for another reason. 3- What is meant by corroboration of audit evidence