Which of the Following Statements Is True of the Factors

Which of the following statements is true of the factors that affect an advertising budget?

A) High-market-share brands usually require proportionately high advertising expenditure as a percentage of sales to maintain share.
B) Brands in less-differentiated or commodity-like product classes require less advertising to establish a unique image.
C) New products typically merit large advertising budgets to build awareness and to gain consumer trial.
D) In a market with few competitors and moderate advertising spending, a brand must advertise more heavily to be heard.
E) Established brands usually are supported with high advertising budgets, measured as a ratio to sales.