Option 2: (A) - (III), (B) - (IV), (C) - (I), (D) - (II) -> This correctly matches all idioms with their meanings: "Chalk and cheese" refers to things that are very different; "A chip off the old block" describes someone similar to their parent; "Between the devil and the deep blue sea" means being stuck between two risky choices; "Rustle something up" means to quickly prepare something -> correct