The Graphics2D method(s) that determine(s) the color and texture for the shape to display is/are:

The category axis

A) compares values for one set of data. B) displays descriptive group names or labels, such as college names or cities, to identify data. C) compares two or more sets of data in one chart. D) displays incremental values to identify the values of the data series.

Which of the following is NOT true about a red-black tree?

a) it is balanced b) its insertion operation requires one pass from root to leaf c) its deletion operation requires one pass from root to leaf d) it requires more storage than a 2-3-4 tree