A document used as a polite way of refusing credit is? by Sunday | Mar 16 | Commerce WAEC | 0 comments A. advice note B. quotation C. proforma invoice D. invoice Correct Answer: Option C C. proforma invoice Users Also Read These:Which of the following documents may be used when an…A document used to provide evidence of insurance if…The feature of a word document that shows the page;…Before the advent of legal tender and credit…Which of the following is true when data maintained…