Why is it necessary for us to keep our sence organ clean and healthy.​

it is necessary to keep our sense organ clean and healthy for if don't clean our sense organ clean we may suffer from many disease like if we don't clean eyes we can't see anything, if we don't clean ear we can't listen anything, and if we don't clean nose it hard for breathing, and if we don't cleanour tounge should be dry and become our breathe smell is very bad, and if we don't clean skin we may suffer from many disease and that may we get cancer also.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

you didnt put any of the following