If the kingdom Plantae is someday expanded to include the charophytes (stoneworts), then the shared derived characteristics of the kingdom will include ________. (A) rings of cellulose-synthesizing complexes and ability to synthesize sporopollenin (B) rings of cellulose-synthesizing complexes, chlorophylls a and b, and alternation of generations (C) rings of cellulose-synthesizing complexes, alternation of generations, and ability to synthesize sporopollenin (D) rings of cellulose-synthesizing complexes, chlorophylls a and b, cell walls of cellulose, and ability to synthesize sporopollenin