Select the most appropriate meaning of the bracketedidiom in the given sentence.

“Just add a bit of cheese to your pasta and (Bob’s your uncle!)” Reena suggested to me over dinner last night.

Correct option is A

The correct answer is (a) It becomes easily and quickly achievable.
• The idiom "Bob's your uncle" is a British expression used to describe how a seemingly difficult task can be completed easily and quickly, usually by performing a simple action.
• In this case, adding a bit of cheese to the pasta is the simple action that will make the dish easily and quickly achievable.