中国大学MOOC: 对信码1000100100001000011000011进行HDB3编码，结果可能是（ ）。

对HDB3码-1000+100-1000-1+1000+1-1+1-100-1+1-1进行译码，结果是（）。 A: 1000100100001000011000011 B: 1000100100011000011000001 C: 1010100100001100011000011 D: 1000100100001001100000011

对信码1000100100001000011000011进行HDB3编码，结果可能是（ ）。 A: -1 0 0 0 +1 0 0 -1 0 0 0 -V +1 0 0 0 +V -1 +1 -B 0 0 -V +1 -1 B: +1 0 0 0 -1 0 0 +1 0 0 0 +V -1 0 0 0 -V +1 -1 +B 0 0 +V -1 +1 C: +1 0 0 0 -1 0 0 +1 0 0 0 +1 -1 0 0 0 -1 +1 -1 +1 0 0 +1 -1 +1 D: -1 0 0 0 +1 0 0 -1 0 0 0 +V +1 0 0 0 +V -1 +1 +B 0 0 -V +1 -1