A.
A 10 bit error correcting code starting with bits of data followed by a 3 bit error correcting code.
B.
)A 10 bit error correcting code starting with a 3 bit error correcting code followed byV/.bits of data.
C.
An 8 bit code with 7 bits of data followed by a single parity bit.
D.
A 7 bit code that is transmitted twice for error correction.