In the Following Proof, Which Justification Is Correct for Line

question 55

Multiple Choice

In the following proof, which justification is correct for line 3? $\begin{array}{llcc} \text { (1) \( \sim \mathrm{Ba} \) } & & \text { Premise} \\ \text { (2) \( (x) (\mathrm{C} x \vee \mathrm{B} x) \) }&/ \mathrm{Ca} & \text {Premise/Conclusion }\\ \text{ (3) \( \mathrm{Ca} \vee \mathrm{Ba} \) }&\\\end{array}$

• A)1 Add
• B)2 Simp
• C)1, 3 DS
• D)2 UI
• E)None of these answers are correct.

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Definitions:

Top Values Query

A query in database systems that retrieves a specific number or percentage of records from the top of a result set, based on a specified criterion.

Access Database

A database management system from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface.

Join Line

A term in drafting or graphic design referring to a method of connecting two points or elements with a straight line.

Connection Line

A graphical representation used in diagrams or flowcharts to indicate a relationship or path between two elements.