Which of the following statements is true regarding the sufficiency of evidence needed to test an account? a. evidence sufficiency is a measure of evidence quality. b. evidence sufficiency is affected by the quality of evidence. c. a relationship does not exist between evidence sufficiency and evidence quality. d. for a specific client, evidence sufficiency will be the same across all accounts.

Levine inc., which produces a single product, has prepared the following standard cost sheet for one unit of the product. direct materials (9 pounds at $1.80 per pound) $16.20 direct labor (6 hours at $14.00 per hour) $84.00 during the month of april, the company manufactures 270 units and incurs the following actual costs. direct materials purchased and used (2,500 pounds) $5,000 direct labor (1,660 hours) $22,908 compute the total, price, and quantity variances for materials and labor.