What is reliability in the context of service quality?

Comprehensive and Detailed In-Depth Explanation:

Reliability in service quality refers to the consistent and dependable delivery of promised services.

ISO 9001:2015 emphasizes reliability through:

Clause 8.2.1 (Customer Communication) – Ensuring clarity in service commitments.

Clause 8.5.1 (Control of Service Provision) – Ensuring processes meet requirements consistently.

Other options do not fully define reliability:

Option A (Safe services) relates to safety, not reliability.

Option B (Readiness and goodwill) relates to responsiveness, not reliability.

Option D (Low cost) focuses on pricing, not quality.