If having a foreign manager is expected to benefit the national standing of the $($domestic$)$ international football team, we would expect

the coefficient on 'Manager Import' to be negative and significant.

the coefficient on 'Manager Import' to be positive and significant.

the coefficient on 'Player Export' to be negative and significant.

the coefficient on 'Manager Import' to be positive, but not significant.

the coefficient on 'Manager Import' to be negative, but not significant.

the coefficient on 'Player Export' to be positive and significant.