Research in education finds people with a fixed mindset define ability primarily by innate talent, whereas individuals with a growth mindset believe ability depends just as much on effort. When faced with a challenge, those with a growth mindset may feel greater control over their development compared to someone with a fixed mindset, who may feel unable to overcome their shortcomings. This insight can be used in business to improve:

a) Productivity

b) Motivation

c) Control

d) Revenue

Productivity

Explanation:

The way we as human beings interpret challenges matters a lot. Typically people with a growth mindset have greater motivation to outperform those with a fixed mindset. However, in the workplace, the whole essence of motivation is for the purpose of increased productivity. Hence the insight as stated in the question can be used in business to improve the level of productivity among its employees.

i'd have to with d.

explanation:

yes he did writing dots to make the answer