Operations Typically Differ in Terms of Volume of Output, Variety

Multiple Choice

Operations typically differ in terms of volume of output, variety of output, variation in demand or the degree of 'visibility' (i.e. customer contact) that they give to customers of the production
Process. Please match the following element with the most appropriate of the above dimensions.
Low unit costs are most closely matched to:

A) Volume
B) Variety
C) Visibility
D) Variation