If you can complete more than 20 repetitions over three sets with your current weight, you should
a. increase the weight until no more than 20 repetitions and three sets arepossible
b. decrease the weight and increase the number of sets to 8 to 10
c. increase the weight until you can do no more than 2 to 4 repetitions in three sets
d. keep the weight the same and increase the number of repetitions and sets until you are tired

c, the cilia in the trachea squeeze the material out of the body as mucus

explanation:

answer:

the questionnaire that you filled with all the “yes” responses will be asked by the doctor in order to determine the kind of problems and issues that you are currently facing. the doctor will also ask if there are any other concerns that you want to share that have not been mentioned in the questionnaire  

your doctor would also make sure that frequent appointments are scheduled for regular check ups.