Which one is a sub class of dicotyledons in Bentham and hookers system

Which one is a sub class of dicotyledons in Bentham and hookers system of classification

Options

(a) polypetalae
(b) gamopetalae
(c) monochlamydeae
(d) all of these

Correct Answer:

all of these

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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