Which of the following paragraphs shows an internal conflict?

A. Rita was shocked to find that the Winston hot dogs were actually made of dogs. It was a secret the Winston Company had tried to hide for years. It was now up to Rita, and Rita alone to tell the world the disgusting secret. But how could she do it? Who would believe her?
B. Gary eyed up his opponent. This was for the championship and as predicted he was facing Crazy One-eye Jackson. Jackson was last year's arm wrestling champion. He was known, not for his arm strength, but his grip strength. He would win not by over powering his opponent but crushing their hand. Gary knew this, but was prepared. Gary locked up with Jackson, tried to hide his smile, and waited for the ref to say go.
C. Harry woke up disoriented. He was in a room he did not recognize. He looked around the room for something familiar, but there was nothing. He then looked in the mirror and saw a face he did not know. Who was he? Where was he? Why could he not remember?
D. Captain Franklin was now alone on the ship. All of his men were gone. As the storm rolled in he knew how easily the boat could capsize. He had no one to rely on. He prepared ride out the storm.