Choose the correct sentence :
Adon't pay/if you/attention/you might/the wrong train/to the announcement/board
Bto the announcement/attention/you might/board/don't pay/if you/the wrong train
Cif you/attention/to the announcement/don't pay/you might/board/the wrong train
Dif you/don't pay/attention/to the announcement/you might/board/the wrong train