Which of the Following Features Are Necessary to Classify a Plant

Which of the following features are necessary to classify a plant as a monocot?

A) The plant will contain one cotyledon,have parallel veins in the leaves,and the flowers will be in multiples of threes.
B) The plant will contain two cotyledons,have parallel veins in the leaves,and the flowers will be in multiples of threes.
C) The plant will contain one cotyledon,have a netted vein pattern in the leaves,and the flowers will be in multiples of threes.
D) The plant will contain one cotyledon,have parallel veins in the leaves,and the flowers will be in multiples of fours or fives.
E) The plant will contain one cotyledon,have vascular bundles in a distinct ring,and the flowers will be in multiples of threes.