Directions: In the following question, a sentence is given with an idiom or phrase highlighted in bold. Select the option given below that replaces the phrase or idiom in bold and mark that as your answer. Ignore punctuation errors, if any.
My friends were having a discussion about the future of the financial markets, but it was extremely difficult for me to understand.
1
was a piece of cake
2
was an ace in the hole
3
was all Greek to me
4
was a dime in a dozen
5
was by heart