A researcher is seeing if there is a connection between how many Vitamin C tablets a person consumes and the number of colds that the person has during the winter season. A statistical hypothesis is tested and those that consume Vitamin C tablets are shown to have fewer colds than those that do not consume these Vitamin C tablets. Answer the following questions and explain your reasoning for each. a. What is the independent variable in this study? b. What is the dependent variable in this study? c. Those that take Vitamin C tablets were shown to have fewer colds. This means that the null hypothesis was rejected. What is a Type I error in the setting of this problem? d. What is a Type II error in the setting of this problem?