IBM developed a bus standard for their line of computers ‚Äö√Ñ√∂‚àö√ë‚àö‚â§PC AT‚Äö√Ñ√∂‚àö√ë‚àö¬• called _____$

IBM developed a bus standard for their line of computers ‚Äö√Ñ�

1.	IBM developed a bus standard for their line of computers ‚Äö√Ñ√∂‚àö√ë‚àö‚â§PC AT‚Äö√Ñ√∂‚àö√ë‚àö¬• called _____$
A.	IB bus
B.	M-bus
C.	ISA
D.	None of the mentioned
Answer» D. None of the mentioned