IF Raymond has an investment offer to invest a lump sum of money now and then receive $3.500 every 6 months What is such anvestment has to be made wife in 3 companiet quarterly and the payments of $3.500 will be m. At the end of every 6 month for 15 yen? (5) b. At the beginning of every 6 months for 10 yeary (4) c. At the end of every 6 months for your but deferred for 4 years (4) d. At the beginning of every 6 months or 9 years but deferred for years (4) e. At the beginning of every 6 months in perpetuity? (3)