Correct option is D
Option (d) is the correct meaning of the given idiom.
The best of both worlds: To enjoy the advantages of two different things or situations without any disadvantages.
Example: Living in the countryside but working in the city gives him the best of both worlds.
Related idioms with their meanings:
·
Make hay while the sun shines: Take advantage of opportunities while they last.
·
Bite the bullet: Face a difficult situation with courage.
·
A blessing in disguise: Something bad at first but turns out to be good.