A button for reloading the current page appears in the Search field.

Match the following expression elements to their example:

I. Identifier II. Operator III. Logical operator IV. Function V. Constant A. Strings of text B. [+] or [–] signs C. Names of a field D. Sum, Count, and Avg E. And, Or, and Not

An ____ is a tree in which each node has at most m children.

A. m-way search tree B. m-level search tree C. m-node search tree D. m-height search tree