A, because it makes the most sense in this context.
Chandigarh is 
capital of Punjab.
Answer:
<h2><em><u>ᎪꪀsωꫀᏒ</u></em></h2>
➪Option D is correct
Explanation:
d. traveling is not an example of communication channel
Answer: C. a humorous essay on the behavior of patients.
A physician that wants to inform another physician about an operation she performed have several ways to do it: she can write a letter, write an e-mail, or even a report in the patient's chart, <em>but writing a humorous essay on the behavior of patients wouldn't be correct, professional or ethical, therefore appropriate for this purpose.</em>
