Concept:Total purchases equal cash purchases plus credit purchases.Explanation:First, calculate credit purchases using the creditors account relationship.Opening creditors plus credit purchases equal cash paid to creditors, discount received, and closing creditors together.So, credit purchases is:Credit purchases=Closing creditors+Cash paid to creditors+Discount received−Opening creditorsSubstitute the given values:Credit purchases=3,117+127,345+4,211−2,473Credit purchases=134,673−2,473=132,200Now, add cash purchases to find total purchases:Total purchases=Cash purchases+Credit purchasesTotal purchases=29,641+132,200=161,841Answer:A. D 161,841