A plan to aid and finance a campaign that starts small and grows is called A. Positive campaign

B. Negative Campaign

C. A Grassroots movement

D. A Political Endorsement

C. A Grassroots movement

Explanation:

Grassroots marketing, sometimes known as guerrilla marketing, starts from the ground up. Instead of launching a message you hope will appeal to many people, you target your efforts to a small group and hope the group will spread your message to a much larger audience.

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