$[10$ points$]$ There are many differences between goods and services, and they affect operations management activities in different ways. In $1-2$ sentences each, explain how the following operations management activities of a marketing agency $($service$)$ differs from those of a peanut butter producer $($goods$).($For example, forecasting in marketing agency focus on $....$ and forecasting in a peanut butter producer focus on $......).$

a$.$ Forecasting

b$.$ Facility layout and design

c$.$ Inventory$/$ capacity

d$.$ Scheduling

e$.$ Supply chain management