An Empty Binary Tree Has Height

question 17

Multiple Choice

An empty binary tree has height

• A) -1
• B) 0
• C) 1
• D) None of the above: the height of an empty binary tree is not defined.

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Definitions:

Tax Return

A document filed with a tax authority reporting income, expenses, and other pertinent tax information. Tax returns are mandatory to accurately report one’s income tax liability.

Home Mortgage Interest

Interest paid on a loan secured by a principal residence or a second home, which can be deductible on federal income tax returns under certain conditions.

Form 1098

A tax form that reports the amount of interest and related expenses paid on a mortgage during the tax year.

Schedule A

A form attached to Form 1040 allowing taxpayers to itemize deductions such as medical expenses, taxes paid, interest, and charitable contributions.