Answer:
The answer is option 4.
Step-by-step explanation:
Every one of your later REM stages gets longer, and the last one may last up to 60 minutes. Your pulse and breathing revives. You can have exceptional dreams amid REM rest, since your mind is more dynamic. Infants can spend up to half of their rest in the REM organize, contrasted with just around 20% for adults.REM rest is vital on the grounds that it is the remedial piece of our rest cycle. Commonly, you start the rest cycle with a time of non-REM rest pursued by a brief time of REM rest