The 1‚Äö√Ñ√∂‚àö√ë‚àö¬•s complement of 1 in 4 bits is __________$

The 1‚Äö√Ñ√∂‚àö√ë‚àö¬•s complement of 1 in 4

1.	The 1‚Äö√Ñ√∂‚àö√ë‚àö¬•s complement of 1 in 4 bits is __________$
A.	0001
B.	0
C.	1001
D.	1110
Answer» E.