The CGL policy excludes damage to the insured's "work." Ernie is installing a switch box in a new athletic arena. Ernie accidentally crosses two wires and shorts out not only the entire switch box, but all the electronic components in the electronic scoreboard and the computers that control it$.$ Ernie's CGL policy covers

a$.$ the damage to the switch box only.

b$.$ the damage to the switch box, scoreboard, and computers.

c$.$ the damage to the scoreboard and computers.

d$.$ none of the damages in this loss.