Question

What is productivity? quantity of input per unit of output quantity of output per unit of input quality of output per unit of input quality of input per unit of output

Answer 1

Productivity is a Quantitative term which can easily be defined as "measured in terms of the rate of output per unit of input"

In short, Your Answer would be Option B

Hope this helps!

Answer 2

Answer: The answer is quantity of output per unit of input.

Explanation:

Productivity measures the rate of output per unit of input. It is expressed as output divided by input which equals productivity. It also refers to efficient use of resources: labor, capital, land materials, energy and so on in the production or creation of various goods and services.