【单项选择题】
<p> You are implementing an ASP.NET page. You add and configure the following ObjectDataSource. <img src="https://img.ppkao.com/2018-07/lina/2018072615040919814.jpg" /></p><p> The page will be called with a query string field named pid. You need to configure the ObjectDataSource control to pass the value of the pid field to GetProductsByProductId method. What should you do? （）</p>
A、The page will be called with a query string field named pid. You need to configure the ObjectDataSource control to pass the value of the pid field to GetProductsByProductId method. What should you do? （）
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