[Answered]: Of the following options, which one represents…

Of the following options, which one represents the BEST setup for your study? With a group of people who do not have the ability to feel temperature changes, test whether their perceptions of a stranger’s warmth change when they hold a warm cup of coffee. With one group of people who prefer caffeinated coffee and another group of people who prefer decaffeinated coffee, test whether their perceptions of a stranger’s warmth change when they hold a warm cup of coffee. With one group of people who do not have the ability to feel temperature changes and another group of people of who have a normal ability to feel temperature changes, test whether their perceptions of a stranger’s warmth change when they hold a warm cup of coffee. With a group of people who have a normal ability to feel temperature changes, test whether their perceptions of a stranger’s warmth change when they hold a warm cup of coffee.