This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to treat cavities
Understand the signs and symptoms of cavities.
It is important to be able to recognize the signs and symptoms of cavities as soon as they appear. This way, you can get a head start on treating them and prevent them from becoming larger and more painful over time.

Pick your answer from:
[a]. The area of the tooth that appears to appear larger than normal in comparison to the surrounding texture is called the extraction place. It may seem like the tissue will get larger as a result, but this isn't true..
[b]. Together, you should understand the following : Normal distal suction is the ideal method for treating cavities. It sucks fluid from the tissues and removes the unwanted tissue..
[c]. Broken large molars regularly need to be shaved or removed completely. In some cases, it may take a few weeks to see an improvement in size..
[d]. If you experience one or more of the following symptoms, you may have a cavity : Experiencing tooth sensitivity or a toothache. You might also feel mild-to-sharp pain when eating cold, sweet or hot foods..
The answer is:
[d].