Pick Cards from a Randomly Shuffled Deck Until You Get

Pick cards from a randomly shuffled deck until you get a black card or 4 consecutive red cards; record the cards in order.

A) {BBBB,RBBB,RRBB,RRRB,RRRR},not equally likely
B) {B,RB,RRB,RRRB,RRRRB,RRRRRB,....},not equally likely
C) {B,RB,RRB,RRRB,RRRRB},not equally likely
D) {B,RB,RRB,RRRB,RRRR},not equally likely
E) {BBBB,BBBR,BBRB,BBRR,BRBB,BRBR,BRRB,BRRR,RBBB,RBBR,RBRB,RBRR,RRBB,RRBR,RRRB,RRRR},equally likely

Correct Answer:

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