Select the most appropriate meaning of the given idiom.
Piece of cake

Correct option is D

Option (d) is the correct meaning of the given idiom.
Piece of cake: Something that is very easy to do or accomplish. (बहुत आसान काम)
Example: The exam was a piece of cake for me.
Other related idioms:
· A walk in the park – something very easy.
· Easy as pie – extremely easy.
· Like shooting fish in a barrel – extremely easy task.