Today is 1 July 2021. Joan has a portfolio which consists of two different types of financial instruments (henceforth referred to as instrument A and instrument B). Joan purchased all instruments on 1 July 2017 to create this portfolio and this portfolio is composed of 267 units of instrument A and 361 units of instrument B. Instrument A is a zero-coupon bond with a face value of 100. This bond matures at par. The maturity date is 1 January 2030. Instrument B is a Treasury bond with a coupon rate of j2 = 3.32% p.a. and face value of 100. This bond matures at par. The maturity date is 1 January 2024. . (b) Calculate the current price of instrument B per $100 face value (today's value). Round your answer to four decimal places. Assume the yield rate is j2 = 4.43% p.a. and Joan has just received the coupon payment. O a. 99.0603 O b. 96.9136 O c. 97.4003 O d. 93.7900