Answer:
d. 30
Step-by-step explanation:
A workforce refers to the total population which is current working in an economy. This might further be classified based on various aspects as like:
Age, gender, skilled or unskilled, or various other classes.
Some of the workforce does not sit in the organization and work, rather they need to travel, or sitting in a common office they work for multiple organizations.
Teleworkers basically work on through telecommunications. Providing services in form of solving queries of customers on phones.
They at present combine to form a 30% share of total workforce.