Answer:
a. volatility
Explanation:
From the question, we are informed that "Even as it begins to produce the Mirai for the U.S. market, Toyota continues to manufacture its traditionally fueled cars, trucks, and SUVs. In case of Doing this it helps Toyota manage the volatility of industrial demand.
volatility of industrial demand do occur where there is uncertainty as far as demand is concerned in the consumer products , as a result of this most firms to catch up with compitition, growing their sales an lot more , so in this case Toyota still continues to manufacture its traditionally fueled cars, trucks, and SUVs even though there is Mirai for the U.S. market.
