Explanation

All options are correct descriptions of Millettia ovalifolia. Option A is correct as it describes the tree's habit. Option B is incorrect because this detail might not be universally accurate or specific enough to rule out other choices if D is correct. Option C is incorrect because this detail might not be universally accurate or specific enough to rule out other choices if D is correct. Since all statements are true, 'All of the above' is the best answer.