A. Responsiveness
B. Reliability
C. Assurance
D. Empathy
✅ The correct answer is option B.
According to Parasuraman, Zeithaml & Berry, the most important determinant of service quality is reliability. Reliability is defined as the probability that a product, system, or service will perform its intended function adequately for a specified period of time, or will operate in a defined environment without failure.
According to Parasuraman, Zeithaml & Berry, the most important determinant of service quality is reliability. Reliability is defined as the probability that a product, system, or service will perform its intended function adequately for a specified period of time, or will operate in a defined environment without failure.