Respuesta :
The branch of science which deals with drugs is called medicine.
The correct answer is option B that is Sasha recently discovered an armpit lump.
What is an armpit lump?
- An armpit lump is defined as the lump of muscle under the shoulder or it can also state as the swelling of the armpit.
According to the question, the other option is the common symptoms and the action of the immune system which can be treated by itself.
In the second option, Sasha has grown an armpit that should be examined thoroughly by the doctor.
Hence, the correct answer is option B.
For more information about the diseases, refer to the link:-
https://brainly.com/question/10667602