The Following Is the Unique "Critical" Quality Risk Item That

The following is the unique "critical" quality risk item that has been identified: CR-RSK-1. The GUI of the application might accept non-integer values for the input field designed to get the number of bottles from the user. Test analysis for system testing has just begun and the following test conditions have been identified: TC-SEL-2. Test the selection of the package sizes TC-SEL-4. Test wrong numbers of bottles for an order TC-CR-RSK-1. Test the accepted values from the input field designed to get the number of bottles from the user Assume that you have used traceability to determine the logical test cases that cover all the requirements and the single risk item identified in that scenario. Which of the following is a positive logical test that is complete and correct, and covers the REQ-SEL-4 requirement?

A) Select a 6-bottles package, then try to insert 5 bottles; verify that no error messages are displayed.
B) Select a 6-bottles package, then try to insert 7 bottles; verify that no error messages are displayed.
C) Select a 6-bottles package, then try to insert 7 bottles; verify that the "Invalid number of bottles" message is displayed.
D) Select a 6-bottles package, then try to insert 7 bottles.