Worldwide, child labor is most prevalent in the agricultural sector, where children are widely used as day laborers. Working long hours, children working in agriculture are often exposed to harmful pesticides, dangerous machinery, backbreaking loads, and many other hazardous conditions.

Based on that paragraph can we conclude that this sentence is true?
Working in agriculture is not good for a child's welfare.

Available choices: A. Yes. B. It's impossible to say. C. No.
A.