Respuesta :
In the modern era, online courses and classes plays an essential role in every student's life. During the online course if any student experience any problem them they immediately contact to their instructor.
Define the problems arises at the time of online courses?
A online courses are defined as the courses that are provided by the various institutions and colleges for better understanding of the subject knowledge.
During the online classes, students have to face many difficulties that due to internet connectivity, background noise and lack of concentration. In this case, It is recommended to contact the instructor immediately because that is the person who can really help you solve questions related to the topics of the course or anything else related to it.
Therefore, correct option is D.
Learn more about courses, refer to the link:
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