The correct answer is 5000 languages.
Language is defined as the framework that comprises of the improvement, procurement, upkeep and utilization of complex frameworks of correspondence, especially the human capacity to do as such; and a dialect is a particular case of such a framework. Language is used in many countries, states and places all over the world.
Welfare means well-being and with a minimum support.
General welfare is the concept that all people should have some basic quality of life (home, food, security).
In order to ensure this, there is often a "general welfare"clause in the constitution (US has it, but other countries too).
The selection process may include : Probationary period,
Where employment is only guaranteed for a specified period of time, until either a permanent offer is extended or the employee is discharged
hope this helps
