Yes, this is true!
For example, think about a situation in which your college is doing an experiment using some toxic chemicals. Let's say that they stumble and fall, the container breaks and some of the chemicals are sprayed on you! you need a protective equipment then.
Answer: 46, 56, Female aged 19 to 30, and Both their carbon and protein needs
Behavior is not a main factor
It is true because cross-ventilation is (almost) required in order for the users safety.
The answer I will go with is A
