Which of those sets is not binary

ان میں سے کون سا سیٹ بائنری نہیں ہے۔

50.40,30,20,10

0,1,0,0,0,1

1,0,1,1,0,0,0,1

None

A binary number is a number expressed in the base-2 numeral system or binary numeral system,

a method of mathematical expression that uses only two symbols: typically "0" and "1".

ND5-07-2023