Where might a glitch occur for the following boolean function and what SOP would serve as its correcting control path?
='+'++''

1. !A&B&!D is needed to prevent a potential glitch when toggles from low to high or vice versa
2. &!& is needed to prevent a potential glitch when A toggles from low to high or vice versa
3. !A&!C&D is needed to prevent a potential glitch when B toggles from low to high or vice versa
4. && is needed to prevent a potential glitch when toggles from low to high or vice versa
5. !B&!C&D is needed to prevent a potential glitch when A toggles from low to high or vice versa
6. &&! is needed to prevent a potential glitch when toggles from low to high or vice versa
7. &!& is needed to prevent a potential glitch when toggles from low to high or vice versa
8. !B&C&D is needed to prevent a potential glitch when A toggles from low to high or vice versa
9. none of these
10. all of these