Question :
In the question given below, a passage is given followed by four statements. Read the passage and answer the questions that follow.
Most organizations engage in a war for talent - that is buying or stealing it, rather than growing it from within. As they compete to fill roles, many have been willing to spend billions on recruiting while reluctant to invest in training their existing workers or unskilled ones, perhaps out of fear their competitors will hire those newly attractive employees away.
I. According to a recent survey, nearly eight in ten global CEOs say they're concerned about the availability of people with the right skills.
II. Economic studies reveal that 70% of employers face a problem while introducing a new technology and getting that implemented as the existing employees are averse to the change.
III. In some developed countries, the government offers grants that cover some costs of training at qualified organizations.
Which of the statements above strengthen the argument in the given passage?