In the following passage, some words are given in bold with numbers. Choose the most suitable replacement for each bold word from the options provided...

In the following passage, some words are given in bold with numbers. Choose the most suitable replacement for each bold word from the options provided. If the bold word is correct as it is, select option (E) "No replacement required".

Researchers have proved that long hours of repulsive (17) sitting can lead to a number of health complications. This growing concern (18) has pushed many corporate offices to opt for a standing work desk or make changes to the employee working schedule by organising ergonomic sessions, embracing (19) the importance of right sitting posture and regular exercise. Sitting for more than eight hours can lead to postural problems like disc damage, and strained neck in the long run. Many corporate employees who work in sitting position for long hours combat (20) of these postural problems. Sitting in upright position without crouching forward and taking a five minute stroll every hour can minimise the risk. Long hours of sitting can lead to imbalances in spinal structure including disc damage, inflexible spine. When a person complains of postural problems, a/an reckoning (21) is done by an X-ray or MRI scan. Edifice (22) exercises are suggested to correct the damage. Patients are also recommended to engulf (23) physiotherapy sessions, if required.