In operations management, what does "Flowcharting" help visualize, and what is its main purpose?

a$)$ Flowcharting helps visualize financial performance metrics. Its main purpose is to identify cost$-$saving opportunities.

b$)$ Flowcharting helps visualize the sequence of steps in a process. Its main purpose is to analyze and improve process efficiency by identifying bottlenecks and redundancies.

c$)$ Flowcharting helps visualize employee productivity levels. Its main purpose is to enhance workforce management.

d$)$ Flowcharting helps visualize supplier performance. Its main purpose is to improve supplier selection and evaluation.