Before the advent of legal tender and credit instrument, which of the following was used as a medium of exchange? by Sunday | Mar 17 | Commerce WAEC | 0 comments A. Currency notes B. Cowries C. Cheques D. Bank drafts Correct Answer: Option B B. Cowries Users Also Read These:Cash is said to be legal tender because it?An instrument used in lieu of legal tender is known as?Which of the following is a legal tender?The naria is legal tender because it is?Which of the following is a legal tender in West Africa?