Universal containers uses a custom object named Insight, which is the child in a master-detail relationship with the opportunity object. Sales teams use this object to create requests for analysts who conduct supporting research regarding an opportunity. Sales teams use Salesforce1 mobile app and want to easily create new insight records from their phones. What should a consultant recommend to meet this requirement

A. Create a custom object tab.

Explanation:

The custom object refers to an object in which a person creates to store the data and information i.e relevant for the business organization

While the custom object tab is a tab in which the data stored is displayed in the records of the custom object

Therefore according to the given situation,  since the sales teams used the mobile app and want to create new insight records by using their phones

So for meeting this we should recommend creating a custom object tab