25 points awarded to brainliest answer

1. what note would you add to make this an f-minor triad?
a. a
b. d
c. a ♭
d. d♭

2. adding an a on the second space, directly above the f would make this chord a
a. root position triad
b. first inversion triad
c. second inversion triad
d. third inversion triad

3. f is the subdominant in which key?
a. f minor
b. e ♭ minor
c. c major
d. a ♭major