You should check that the windows on your vehicle are clean inside and out
a. once a month
b. only as often as you fill up with fuel
c. every time you prepare to drive

C. Every time you prepare to drive

Explanation:

The windows must be cleaned inside and out to provide adequate visibility for driving. This cleaning should be done every time the car is used. This is because the accumulation of dust and other particles can get stuck in the windows of the vehicle limiting the driver's visibility. You can use specific solutions for this care, such as commercially available glass cleaners. Wipe the product with a cloth to remove dust and stains, then wipe it with another soft, dry cloth for the final touch.

this disease is :

* endemic (present in a defined area that is a village)

* a bacterial infection (treated with antibiotic)

* communicable by contact (by the hands)

manu-porterage is the most common mode of transmission, it transmits germs from one individual to another via the hands. this concerns infections of exogenous origin.

endemic disease, or endemic disease, refers to a disease that is constantly present in a given population, often tied to a specific geographic origin, as opposed to a pandemic that is not a sporadic disease.

antibiotics are molecules that have the property of killing (bactericidal) or limiting the spread (bacteriostatic) of bacteria.

the answer is c dandruff