Given the following user story: “An online

application c

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Choose the correct option.

Given the following user story: “An online

application charges customers to ship purchased items, based on the

following criteria:
• Standard shipping costs for under 6 items

• Shipping is $5 for 6-10 items.

• Shipping is free for more than 10 items.

Which of the following is the best black box test design technique for the user story?

A. State Transition testing: Test the following states – browsing, logged in, selecting, purchasing, confirming, and exiting.
B. Decision tables: Test the following conditions – User logged in; At least 1 item in cart;
Purchase confirmed; Funding approved; with the resulting action of – Ship Item.
C. Boundary Value Analysis: Test the following inputs – 0,5,6,10,11,max
D. Use Case Testing: Actor=customer; Prerequisites=customer logs in,

selects and purchases items; Postconditions= items are shipped.

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