whiCh oF thE Following is truE
A．AlgAE hAvE ExistED For morE thAn 430 million yEArs.
B．it is impossiBlE thAt AlgAE might BE thE EArliEst plAnt on lAnD.
C．plAnts gEt FooD From AnimAls in thE oCEAns.
D．Evolution BEgAn AFtEr AnimAls AppEArED on lAn