Another way you can take a more active role in your health is to see a dentist regularly. it s recommended you see a dentist

Another way you can take a more active role in your health is to see a dentist regularly. It's recommended you see a dentist :
-  Once a year (This frequency varies according to several criteria)

Ibelieve the answer is c) our brain jumps to conclusions based on past experience

Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.