29. Based on the passage, which of the following statement is true? (A) Compared to outdoor workers, indoor workers are less likely to suffer from occupational injuries caused by high temperatures. (B) Working in high temperatures can have some effects workers' physical and mental health, but it rarely poses a risk of death. (C) Workers under high temperature tend to become particularly irritable and usually do not have the patience to interact with their coworkers. (D) Compared to the workers of other sectors, more construction workers are exposed to high-temperature working environments for extended period of time.