Mr. Arif, is the auditor of Majestic Builders Construction Company for the year 2020. All of the following are the appropriate analytical procedures undertaken by him for obtaining audit evidence EXCEPT: The company purchased a computer and printer during the year 2020. To trace this Mr. Arif examined the purchases book to purchase invoic Mr. Arif compared the wages paid during the year 2020 for the employees with the number of employees Mr. Arif compared the actual costs with standard costs of construction to determine anomalous variances Mr. Arif gathered knowledge about the price of construction materials and recent technologies relevant to construction