The exception facility should NOT be used when:. a. Some resource is unavailable to the compiler
b. A program requests a resource that is not available
c. A program encounters an error and cannot recover, but needs to shut down gracefully, perhaps saving work
d. Array index value is out-of-bounds

i think its d if im not mistaken

answerthey protect the head and neck in rear impacts;

browsing like internet search? don't look at anything stupid. or set up restrictions on ur device's search engine. and if something suspicious comes up don't be dumb and click on it. i hope that's what ur question meant.