Examine the modular program below and identify the argument, parameter and return value.

Module main$()$

Declare String password

Display "Please enter password: $"$

Input password

Display "Your PIN is: $",$ getPIN$($password$)$

End Module

Function Integer getPIN$($String accessCode$)$

Declare Integer personalID, index, N

Declare Boolean match

For index $=0$ to N $-1$

etc.

Return personalID

End Function