The indifference curve below illustrates the trade-off between two goods, pizza and Pepsi. Which of the following statements are true for this particular consumer?If this consumer starts with 5 slices of pizza and 1 can of Pepsi, he would willingly trade two slices of pizza for an additional Pepsi.The marginal rate of substitution between these two points is -2.Combinations on an indifference curve always have equal utility.By definition, an indifference curve identifies equal-utility combinations.This consumer is indifferent between having 2 Pepsis and 3 pizza slices versus 7 Pepsis and 1 pizza slice.All points on an indifference curve are equally attractive to the consumer.