What are some useful and beneficial strategies for distance learning?

I- Good students usually have developed good organization and management strategies.
II- Working constantly without losing pace is a good strategy.
III- It is not necessary to worry when you cannot follow the work schedule.
IV- Contacting professors or coordinators to clarify doubts or ask questions is not a good strategy.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only I, II, and III are correct.
d) Only II and IV are correct.