Q: Deepthi is playing a treasure hunt game. At the first stage, Deepthi needs to choose a five-digit code to unlock the vault which contains the treasure. She gets the following codes to choose from 15342 26540 35412 23105 15320 13402 35047 71024 28305 The following clues are given to her to help her to find the code. P. The code number is not an even number. Q. The product of the first two digits is odd. R. The sum of the first four digits is 12. S. The code number is not a multiple of 5. If Deepthi had the option of selecting only one clue, which of the four clues will give her the best chance of finding out the five-digit code ?