Given the Node Class Discussed in Section 17

question 1

Multiple Choice

Given the Node class discussed in section 17.1 (partially shown below) , select an expression to complete the isLeaf method, which is designed to return true if the node is a leaf, false otherwise. class Node
{
Public Object data;
Public List<Node> children;
) . .
Public boolean isLeaf()
{
Return _______________;
}
}

• A) data == null
• B) children.get(0) == null
• C) children.size() == 0
• D) root == null

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Definitions:

Express Warranty

An oral or written statement, promise, or other representation about the quality of a product.

Smart Phone

A mobile phone offering advanced features beyond making calls and sending text messages, including internet access and various apps.

Breaches Contract

Occurs when one party fails to fulfill its obligations under the contract, violating the agreement.

Resale Value

The estimated amount for which an item or asset can be sold again in the future, often considered in the context of automobiles, electronics, and real estate.