Question: void F(node int>&*root){if(root!=0)(F(root->left); F(root->right); root->data=0; delete root)root=0;) this code Select one: O a free the binary tree and returns it empty O b.remove all items

void F(node int>&*root){if(root!=0)(F(root->left); F(root->right); root->data=0; delete root)root=0;) this code Select one:

void F(node int>&*root){if(root!=0)(F(root->left); F(root->right); root->data=0; delete root)root=0;) this code Select one: O a free the binary tree and returns it empty O b.remove all items in the binary tree without changing its size O c. all of them O d. Set all data items in the binary tree to 0

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