單項選擇題It takes a lot of time and effort to develop and maintain a marketing campaign that resonates（ 共鳴）with your potential clients. However， you should think more about how to develop amarketing campaign. After all， we’re always looking for ways to increase our competitiveness. Here are some marketing strategies for you to check out.  Partner（結(jié)伴）with allies. Marketing partnerships have many benefits to push a marketing campaign. For starters， when you stand side by side with someone else， you can  deliver better content. If you are at the top of your business， marketing partnerships are cheaper to maintain your success and expose your brand.  Embrace user-generated content. According to a survey of 839 millennia’s （千萬富翁）， they spend 5.4 hours a day communicating with their peers， about 30 percent of their total media time. Similarly， you can also make this by sharing personal stories and exchanging ideas with your customers. This is a good way of carrying out advertisement.  Help customers solve a problem. As perfectly stated on Hubs pot，“You”re in business because you provide solutions.”Some of the ways you can help customers solve a problem is by： creating how-to-content； offering exclusives that make their lives easier； listening to them or answering their questions； or creating APPs or tools.  Let customers interact. No matter the product or service you’re offering， your  customers want to interact with your company， or at least other customers. AMC， for example， created an online tool that allowed you to write down your imaginations. American Express connects small？ business owners to each other and helpful resources through its open forum.Which of the following is NOT a way of helping customers solve a problem？（）

A.creating how-to-content
B.listening to customers
C.having dinner with customers