What are the three ways a firm can exit businesses or assets?

a$.$

Sell$-$offs, spinouts, and carve$-$outs

b$.$

Carve$-$outs, spinoffs, and mergers

c$.$

Carve$-$outs, sell$-$offs, and mergers

d$.$

Mergers, spinouts, and carve$-$outs

e$.$

Sell$-$offs, spinoffs, and mergers