Answer:
Efficient but not effective
Explanation:
Effective production is a term often used in business operations to describe a situation in which a company produces commodities with the utmost output from a given input or resources.
On the other hand, Efficient Production is a term that describes a situation in which a company produces commodities at the minimum likely cost.
Hence, in this case, it can be determined that Bumblebee's productivity is EFFICIENT by managing its resources without any wastage, but not EFFECTIVE because there is a decrease in production in the year 2013 when compared to the previous year.