Question

\pictographs\ are useful for: read each question carefully and c best answer. some questions may have more than one correct a select all that apply. complex calculations representing data in an easily understandable form detailed schematics formal reports

Explanation:

Pictographs use pictures to represent data. Complex calculations require mathematical tools, not pictographs. Detailed schematics are technical drawings, and formal reports use text/structured data. Pictographs simplify data for easy understanding.

Answer:

B. Representing data in an easily understandable form