Draw the conjugate acid for the base below and pick a pK_a value from the table below that would best estimate the given base's stability.

• A. The pKa value from the table that would best help estimate the given base's stability is 25.0. 
• B. The pKa value from the table that would best help estimate the given base's stability is 25.0. 
• C. The pKa value from the table that would best help estimate the given base's stability is 50.0. 
• D. The pKa value from the table that would best help estimate the given base's stability is 9.22. 

Answer: (C)