Which bit of OPTION register has a potential to decide the falling or rising edge sensitivity for the external interrupt INT?

Which bit of OPTION register has a potential to decide the falling or

1.	Which bit of OPTION register has a potential to decide the falling or rising edge sensitivity for the external interrupt INT?
A.
B.	INTEDG
C.	PSA
D.	RTS
Answer» C. PSA

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Which bit of OPTION register has a potential to decide the falling or rising edge sensitivity for the external interrupt INT?

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