44. Which of the following is NOT true about Bitcoin'? A BTC mining requires computing infrastructure and electrical power. C BTC's price has been historically volatile. ( ) (B) BTC owners have a private key and a public key. ( ) (D) BTC can be properly owned via a coin exchange. 45. Suppose that a $1,000 facevalue bond with a 5% coupon rate sells for $1,250. What is the yield on the bond? 46. Why is 'at money,' such as paper cash, not actually money? A It is not gold. C ( ) (B) It is not a medium of exchange. ( ) It is not a unit of account. ( ) D It is not a store of value. 47. Suppose that the Bank of Canada sets the Overnight Rate Target at 5%. What is the Bank Rate