He’s used the bombs to bring life
I'd say A:Defiant because he refuses to resign and instead would rather fight and die but with honor.
The verb <em>to cost </em>is C. linking irregular weak verb.
It is irregular because its past form is not formed with -ed, but: cost - cost - cost. It is linking because it links the subject with its price.
B. A tornado is a violent storm; it forms from a rotating column of air.