$12$ points

$3.$ Sumply the missing statements and name a valid argument form $($equivalence$)$ in each of the following valid arguments:

$(A^{{?}^{?}}B)vvC$

a$)q,D^{{?}^{?}}(AvvB)$

:$.A^{{?}^{?}}B$

b$)$

:$.?$

c$)$

$(-F^{{?}^{?}}-A)$

:$.?$