Answer:
The correct answer is option D.
Step-by-step explanation:
The options for this question are:
A.performing self-checksB.getting screened by a professionalC.looking for indicatorsD.all of the above
Letter A is important since it involves the patient/public in the process of taking care of one's self.
B is correct too because getting the help of a professional is important to be aware of how the diseases can affect daily life.
C is also correct because the indicators help us create a parameter.
Due to this, letter D is the correct answer.