All of these individuals would be more affected by air pollution, as they are more vulnerable to its harmful effects.
- An elderly person - Older adults often have weakened immune systems and may have pre-existing health conditions that can be exacerbated by air pollution.
- A child with allergies - Children have developing respiratory systems, and allergies can be aggravated by polluted air, leading to increased respiratory issues.
- A person with lung disease - Individuals with lung diseases, such as asthma or COPD, are highly sensitive to air pollutants, which can worsen their condition.
Therefore, the correct answer is all of these.