The ________ that displays at the top of the column is the column heading

Consider a class that uses the following variables to implement an array-based stack:

``` String [] s = new String[100]; int top = -1; // Note top == -1 indicates stack is empty ``` a method that implements a String peek() operation can be written as A) if (top == -1) throw new RuntimeException("Empty Stack"); else return s[top -1]; B) if (top > -1) return s[top]; else throw new RuntimeException("Empty Stack"); C) top--; if (top == -1) throw new RuntimeException("Empty Stack"); else return s[top]; D) if (top == 0) throw new RuntimeException("Empty Stack"); else { top--; return s[top]; }

You can also use a Quick Start selection to add commonly used fields to an existing table. In the Add & Delete group on the ____ tab, click the More Fields button, scroll down to the Quick Start section, and then click a Quick Start selection to add fields to the table.

A. Tables B. Records C. Fields D. Data