Najash Is an Extinct Snake That Had Hindlimbs and a Pelvis.Which

Najash is an extinct snake that had hindlimbs and a pelvis.Which of the following is the best explanation for this observation?

A) This is a transitional fossil, and the species has not yet lost its hindlimb bones
B) This is a transitional fossil, and the species has not yet gained its forelimb bones
C) This is common ancestor to all of the modern species of lizards that do not have hindlimbs
D) This is common ancestor to all of the modern snake species that have hindlimbs
E) This species was an evolutionary dead end, which is why no modern snake species have functional hindlimbs