The correct option is C). Repetitive.
Explanation:
Since the introduction of the Industrial Revolution in the 1800s, Many intellectual people have debated and wrote articles on the Industrial Revolution was a blessing or a curse.
The early industrial factory's conditions were very harsh and tough. Men, women and even children who are under the age of 18 years work in these degraded conditions of factories. In which work was Repetitive and Boring but could also be unhealthy and dangerous.