Due to their advanced code-breaking abilities, the United States was able to predict what the Japanese's attack strategy on Pearl Harbor. The U.S. strategically moved their aircraft carriers to avoid the attack and were able to advance on the Japanese Navy.
The aircraft carriers then became the focus of Japan's military strategy. They were upset that their plans were interrupted and didn't work the first time, so they gave it another try. The Japanese fleet commander, Admiral Yamamoto, chose Midway since it was close to Pearl Harbor. His goal was to destroy the American aircraft carriers. He hoped that this tactic would move them away from the rest of the U.S. forces and be the best place to eliminate the carriers.
The answer is B. Women were expected to keep quiet in public. During the 1800s women were not allowed to vote and did not earn the same wages as men. Women were not granted the right to vote until the early 1900s and during the 1800s most women had little choices for jobs. Many of the jobs for the women were also low paying.