Among the following choose the correct pairs.

A. Have only one leaf at every node - China rose, mustard

B. Have more than two leaves at every node - Alstonia, Sun flower

C. Have only two leaves at every node - Calotropis, guava

Alstonia - whorled phyllotaxy (has more than two leaves at every node)

Calotropis, guava - Opposite phyllotaxy (Has two leaves at every node)

Sun flower, mustard, china rose - Alternate phyllotaxy (Have only one leaf at every node)