| A. | any node nd at level less than d-1 has two sons |
| B. | it contains log(d)+1 nodes |
| C. | for any node nd in the tree with a right descendent at level d lt must have a left son |
| D. | all of these |
Answer : A Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
