Jolly Blue Giant Health Insurance (JBGHI) is concerned aboutrising lab test cost

Jolly Blue Giant Health Insurance (JBGHI) is concerned aboutrising lab test costs and would like to know what proportion of thepositive lab tests for prostate cancer are actually proven correctthrough subsequent biopsy. JBGHI demands a sample large enough toensure an error of 2% with 90% confidence. What is the necessarysample size? A. 2401 B. 609 C. 1604 D. 1692