Answer: Option (c) is the correct answer.
Explanation:
Bikes produce less pollution as compared to cars as bikes give more mileage per gallon.
For example, a bike can travel 75 or 130 miles per gallon whereas a car can travel 30 up to miles per gallon.
Thus, we can conclude that out of the given options, riding a bike instead of driving a car would be an individual effort to reduce air pollution.
