A cross-sectional study examining the association between eating chocolate and happiness found a risk ratio of 1.45 (p = 0.01) for people who ate chocolate at least once per week compared to those who did not eat chocolate regularly. Which of the following statements correctly summarises this result? Question 13 options: a) Those who eat chocolate at least once per week are 45% more likely to be happy than those who do not eat chocolate regularly, and this finding is statistically significant. b) Happiness is the same for those who do and do not eat chocolate, because the risk ratio is not statistically significant. c) Those who eat chocolate at least once per week have a 45% reduced risk of happiness than those who do not eat chocolate regularly, however this was not statistically significant. d) Those who eat chocolate at least once per week have a 55% greater risk of happiness than those who do not eat chocolate regularly, and this finding is statistically significant. e) Those who eat chocolate at least once per week have a 45% lower risk of happiness than those who do not eat chocolate regularly, and this finding is statistically significant