Which of the Following Is True of Marketing ROI

Which of the following is true of marketing ROI?

A) Marketing ROI measures the profits generated by investments in marketing activities.
B) Marketing ROI uses only those marketing factors that can be measured in dollars.
C) Marketing ROI ignores customer-centred measures of marketing impact, such as customer acquisition and retention.
D) Marketing ROI cannot be assessed in terms of standard marketing performance measures, such as brand awareness, sales, or market share.
E) Marketing ROI is easier to calculate than financial ROI.