Question 4: Which tasks are part of the NTP lab tasks? (Choose 3) Checkbox: (choose correct answers): [ ] Set up R1 and R2 as stratum level one NTP servers. [ ] Configure R3 as an NTP client using R1 as the server. [ ] Set up peering between R3 and R4 using loopback addresses. [ ] Configure R5 as an NTP server using R6 as the client. [ ] Set up R7 as an NTP client using R8 as the server. Answer: Multiple Answers