Business analytics uses to support decision-making activities. a. data mining tools b. query reports c. olap d. dashboards

The answer is option "a", Business analytics uses "data mining tools" to support decision-making activities.

Business analytics (BA) alludes to the skills, advancements, technologies and practices for ceaseless iterative investigation and examination of past business execution to pick up knowledge and drive business planning.

Business analytics concentrates on growing new bits of knowledge and comprehension of business execution in view of information and measurable techniques. Conversely, business knowledge generally concentrates on utilizing a steady arrangement of measurements to both measure past execution and guide business arranging, which is likewise in view of information and statistical strategies.