Computer power has enhanced data access for Supply Chain managers. Prior to the growth of computer availability, supply records were:

Question $24$ options:

a$)$

Maintained manually with a large occurrence of human error issues

b$)$

Maintained in piles and piles and piles of papers

c$)$

Not recorded very often

d$)$

Written out by scribes who visited once per year

e$)$

B and C