$12$ points

$3.$ Sumply the missing statements and name a valid argument form $($equiralouti ia ast of the following valid arguments:

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

$D(Av-B)$

a$)?$

b$)$

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

:$.?$

c$)$

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

:$.?$