The Table Below Represents a Portion of a Computer's Main

Multiple Choice

The table below represents a portion of a computer's main memory containing a binary tree stored row by row in a contiguous block as described in the chapter.What is the parent of the node Z?
$\begin{array} { c c } \text { Address } & \text { Contents } \\50 & \mathrm {~T} \\51 & \mathrm { U } \\52 & \mathrm {~V} \\53 & \mathrm {~W} \\54 & \mathrm { X } \\55 & \mathrm { Y } \\56 & \mathrm { Z }\end{array}$

A) T
B) U
C) V
D) Y