Answer:
Option D
Explanation:
In simple words, E- mail is the best way in this scenario as one can connect to every corner over the world through internet. Video conferencing would not be feasible as it is very personal and appearance can lead top status discrimination.
Connections would be difficult to obtain through text messaging and instant messaging would be stressful as one needs to be online every time to connect.
Thus, from the above we can conclude that the correct option is D.
