Find online the annual 10-K report for Costco Wholesale Corporation (COST) for fiscal year 2015 (filed in October 2015) A. Which auditing firm

Find online the annual 10-K report for Costco Wholesale Corporation (COST) for fiscal year 2015 (filed in October 2015)

A. Which auditing firm certified these financial statements?

B. Which officers of Costco certified the financial statements?

Which auditing firm certified these financial statements (select best choice below)

A. Deloitte & Touche LLP certified Costco's financial statements

B. KPMG LL certified Costco's financial statements

C. Ernst and Young LLP certified Costsco's financial statements

D. Pricewaterhouse Coopers LLP certified Costco's financial statements