Definitions — The term for complete destruction of all forms of microbial life (including spores and some viruses) is:

Introduction / Context:
Precise terminology is critical in microbiology and infection control. “Sterilization,” “disinfection,” and “antisepsis” are not interchangeable: each implies a different performance claim, method, and use case. Misuse can lead to unsafe practices or regulatory noncompliance.

Given Data / Assumptions:

• Sterilization claims require spore kill verification.
• Disinfection reduces microbial load on inanimate objects but may not kill spores.
• Antisepsis applies to living tissues with agents safe for skin or mucosa.

Concept / Approach:
“Complete destruction of microorganisms” most closely matches the definition of sterilization. Disinfection covers a spectrum (low, intermediate, high level) but typically does not ensure spore kill. Antisepsis uses milder agents appropriate for tissues and similarly does not guarantee sterility.

Step-by-Step Solution:

Verification / Alternative check:
Sterilization validation commonly employs biological indicators containing resistant spores (e.g., Geobacillus stearothermophilus) to confirm process efficacy, underscoring its comprehensive claim.

Why Other Options Are Wrong:

• Disinfection: reduces but does not eliminate all microbes/spores.
• Antisepsis: for living tissue; not a sterilant process.
• None of these: incorrect because “sterilization” is the standard term.

Common Pitfalls:
Calling any strong disinfectant a “sterilizer”; only validated sterilization processes warrant that label.

Final Answer:
Sterilization