A Taxpayer Whose Spouse Recently Died Is Most Likely to Use

question 23

Multiple Choice

A taxpayer whose spouse recently died is most likely to use the ____________ filing status.

• A) single
• B) married filing joint return
• C) married filing separate return
• D) head of household
• E) qualifying widow or widower

---

Definitions:

ATP Production

The biochemical process by which energy is produced in cells, often involving the conversion of glucose to ATP (adenosine triphosphate), the cell's main energy currency.

Fermentation

A metabolic process that converts sugar to acids, gases, or alcohol in the absence of oxygen.

Anaerobic Process

A metabolic process that occurs in the absence of oxygen, used by certain organisms to generate energy.

Electron Transport Chain

A series of complexes that transfer electrons from electron donors to electron acceptors via redox reactions, coupled with the transfer of protons across a membrane, to create a proton gradient that drives ATP synthesis.