Step 1: Understanding the purpose of advertising
- The primary purpose of advertising is to provide information to the audience about a product, service, or idea. Effective advertising informs the audience about the features, benefits, and value of what is being offered.
Step 2: Analyzing the options
- (A) Information: Advertising is meant to inform the audience about the product or service, highlighting its features and benefits.
- (B) Expenditure: Advertising involves expenditure, but its main purpose is not just to spend money but to inform and persuade consumers.
- (C) Saving: Advertising is not directly focused on saving; rather, it promotes consumption and awareness.
- (D) Acting: While advertising may encourage action (such as buying), its primary purpose is to inform and persuade.
Step 3: Conclusion
Thus, the correct answer is (A) Information, as the primary goal of advertising is to inform the audience about a product or service.
\[
\boxed{\text{Correct Answer: (A) Information}}
\]