Choose the Answer Which Best Rewords the Italicized Portion

Multiple Choice

Choose the answer which best rewords the italicized portion. If you think the original wording is best, choose option A.
The commander in chief of Japan's fleet Admiral Isoroku Yamamoto believed that attacking Pearl Harbor would allow Japan to rebuild its defenses.

A) Japan's fleet Admiral Isoroku Yamamoto believed
B) Japan's fleet, Admiral Isoroku Yamamoto believed
C) Japan's fleet Admiral Isoroku Yamamoto, believed
D) Japan's fleet, Admiral Isoroku Yamamoto, believed