Explanation:

- Option 1: Dissatisfaction among existing staff:

- Current employees may feel overlooked for promotions or new roles when external candidates are hired.

- This can lead to reduced morale or motivation.

- Option 2: Lengthy process:

- External recruitment often involves multiple stages including advertising, screening, interviewing, and onboarding.

- This can result in a longer timeline compared to internal recruitment.

- Option 3: The scope for induction of fresh talent is reduced:

- This actually isn't a disadvantage.

- External recruitment enhances the chance of bringing in fresh perspectives and skills.

- Option 4: Costly process:

- External hiring can incur expenses related to advertising, recruitment agencies, and training new hires.

Correct Answer: Option 3: The scope for induction of fresh talent is reduced

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