Martin's home economics class is given the task of teaching a visiting group of 1st graders how to make food items. his group decides to teach how to make peanut butter and jelly sandwiches. why does martin's choice of topic the effectiveness of his group's speech? a. most 1st graders enjoy demonstrations b. most 1st graders like to learn about new things c. most 1st graders are familiar with this food d. most 1st graders love to cook select the best answer from the choices provided a b c d