Which statement correctly contrasts sufficiency and appropriateness of audit evidence?

Which statement correctly contrasts sufficiency and appropriateness of audit evidence?

• A. Sufficiency is the quantity of evidence; appropriateness is its relevance and reliability.
• B. Sufficiency is the reliability of evidence; appropriateness is the relevance of evidence to assertions.
• C. Sufficiency is the cost of evidence; appropriateness is its timeliness.
• D. Sufficiency is the scope of audit evidence; appropriateness is its completeness.

Answer: (A)