A regular paycheck helps your credit score because: a) It can be cashed and spent quickly
b) It has taxes pulled out
c) It shows you will not pay your bills on time
d) It indicates you are likely a good credit risk

Security a has a higher standard deviation of returns than security b. we would expect that: (i) security a would have a risk premium equal to security b. (ii) the likely range of returns for security a in any given year would be higher than the likely range of returns for security b. (iii) the sharpe ratio of a will be higher than the sharpe ratio of b. (a) i only (b) i and ii only (c) ii and iii only (d) i, ii and iii