What is the correct stereochemical assignment RS system of t

What is the correct stereochemical assignment (R,S system) of the following molecule? O product is achiral 1-(R), 4-5) O 1-(R), 4-(R)

1-(R), 4-(R) is correct. option 4 is correct.

Explanation: cabron atom bearing four different groups is called chiral center. cyclohexane is more stable in chair conformation and the two methyl groups are located trans to each other.