In the new six kingdom system of classification, the six kingdoms may be grouped into three domains. the four kingdoms that are grouped in the domain eukarya all contain organisms a) are consumers. b) are multicellular. c) that have cell walls made of cellulose. d) composed of one or more eukaryotic cells.

The answer is D. i just tried A and got it wrong

The correct answer is D)composed of one or more eukaryotic cells.

It is known that the four eukaryotic kingdoms are:  animalia, plantae, fungi, and protista Kingdoms. It is noticed that animals have no cell walls, the plants have cell walls made of cellulose, the Fungi have cell walls, and the protists some have cell walls.