Part 1 "Test Techniques various"If you are flying with an economy ticket, there is a possibility that you may get upgrad

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Part 1 "Test Techniques various"If you are flying with an economy ticket, there is a possibility that you may get upgraded to business class, especially if you hold a gold card in the airlines frequent flier program. If you dont hold a gold card, there is a possibility that you will get bumped off the flight if it is full and you check in late. This is shown in the figure hereafter. Note that each box (i.e. statement) has been numbered.Three tests have been run:Test 1: Gold card holder who gets upgraded to business classTest 2: Non-gold card holder who stays in economyTest 3: A person who is bumped from the flightWhat is the statement coverage of these three tests? 2 credits [K4]

A. 60%
B. 70%
C. 80%
D. 90%