Answer:
The correct answer is letter "C": guerrilla marketing.
Step-by-step explanation:
Guerrilla Marketing is an advertisement strategy that attempts to maximize results using the minimum amount of resources possible, using creativity to surprise people and break their routine. This makes guerrilla marketing an excellent tool for small businesses that do not count on large budgets compared to corporations. Guerilla marketing usually becomes viral allowing the message to be reached by as many people as possible.