Option 1 -> M2 and M3 are not narrow money; M2 is intermediate while M3 is broad money.
Option 2 -> M1 and M2 are considered narrow money measures, with M1 being the most liquid.
Option 3 -> M3 and M4 are both broad money measures, not narrow money.
Option 4 -> M1 is narrow money but M4 is the broadest measure of money supply.
Hence, Option 2: M1, M2 -> M1 is the narrowest measure of money supply including currency in circulation and demand deposits. M2 includes M1 plus savings deposits and short-term time deposits. Both M1 and M2 are classified as narrow money measures as they represent the most liquid forms of money in the economy, unlike M3 and M4 which are broad money measures. -> correct