A duplex receptacle with two circuits on the same yoke is permitted to have $\_\_\_$ as a means of disconnect.

I. two single$-$pole circuit breakers without tie handles

II$.$ one double$-$pole circuit breaker

III. two single$-$pole circuit breakers with tie handles

Select one:

a$.$

I or II or III

b$.$

II only

c$.$

I or II only

d$.$

III only

e$.$

II or III only