Choose the right word in each case. 1) a: the influence of someone like david york will be priceless / worthless. b: training is priceless / worthless unless there is proof that it works. 2) a: the original / genuine plan was to hold an indefinite stoppage. b: he is a very great and original / genuine personage in many ways, but he has his peculiarities like other men.

1) A: The influence of someone like David York will be priceless.
B: Training is worthless unless there is proof that it works.
2) A: The original plan was to hold an indefinite stoppage.
B: He is a very great and genuine personage in many ways, but he has his peculiarities like other men.