1. Currently the following sources of data are integrated into our demand planning and forecasting. (check all that apply)

a. Internal historical data

b. Customer data

c. Customer’s customer (consumer) data

d. Supplier data

e. Supplier’s supplier data

f. Social media data g. Relevant public data (weather, news, etc.)

h. IoT data i. Consumer sentiment data j. Service and warranty data k. Competitor data