did you ever find out the answer?
Explanation:
the answer is 3, <em>J</em><em>i</em><em>m</em><em>m</em><em>u</em> is the yamato leader who took the title "emperor of heaven"
War elephants<span> played a critical role in several key battles in antiquity, but their use declined in the Middle Ages. With the spread of firearms in the early </span>modern period<span>, military </span>elephants<span> were restricted to non-combat engineering and labour roles, and some ceremonial uses.</span>
The answer is D to get more people involved in the voting process