Is there a reason why one should pick one over the other?
A: ... the program cannot effectively determine the probability of a worker finding new employment in a given region.
B: ... the program cannot effectively determine the probability that a worker will find new employment in a given region.
A: ... the program cannot effectively determine the probability of a worker finding new employment in a given region.
B: ... the program cannot effectively determine the probability that a worker will find new employment in a given region.