Which of the following are signs that modern-day slavery might be taking place within the...

Explanation

The correct answers are; suspiciously low labour costs, workers living on site and poor quality products (as this signals that the workforce may be unskilled).

A low score on the CPI is a good thing (high scores are more likely to signify slavery concerns) and just because someone speaks English as a second language doesn't mean you automatically need to be suspicious. That would be prejudice.