I believe the answer is B. Noun. Since you're describing something.
Answer:
C
Explanation:
A counterclaim shows another view, making the essay not only fair, but have both sides of the story. It can even be there so that the rebuttal (countering the counterclaim) is solid. Hope this helps!
B. This is because it is unclear about whether or not the bag belongs to the anxious patient or the doctor.
Answer:
x = 0
Explanation:
a = 10
x + a = 10
Substituting a = 10 in equation,
=> x + 10 = 10
=> x = 10 - 10
=> x = 0