单选题：Merge the two leftist heaps in the following figure. Which one
Merge the two leftist heaps in the following figure. Which one of the following statements is FALSE? @[C](2)
A. the null path length of 6 is the same as that of 2
B. 1 is the root with 3 being its right child
C. Along the left most path from top down, we have 1, 2, 4, and 5
D. 6 is the left child of 2
A.the null path length of 6 is the same as that of 2
B.1 is the root with 3 being its right child
C.Along the left most path from top down, we have 1, 2, 4, and 5
D.6 is the left child of 2
答案：C
A. the null path length of 6 is the same as that of 2
B. 1 is the root with 3 being its right child
C. Along the left most path from top down, we have 1, 2, 4, and 5
D. 6 is the left child of 2
A.the null path length of 6 is the same as that of 2
B.1 is the root with 3 being its right child
C.Along the left most path from top down, we have 1, 2, 4, and 5
D.6 is the left child of 2
答案：C