You prepare an on-premise farm to support the creation of SharePoint apps.
You need to create an instance of a service application before building apps.
Which service application should you create?

A.
Secure Store service

B.
App Management service

C.
Machine Translation service

D.
SharePoint-hosted service

Explanation:
SharePoint-hosted apps
Start with the simplest option: SharePoint-hosted apps, or apps where all components are hosted on either
an on-premises or Office 365 SharePoint farm. SharePoint-hosted apps are installed on a SharePoint 2013
website, called the host web. They have their resources hosted on an isolated subsite of a host web, called the
app web.
Incorrect:
Not A: Secure Store Service is a shared service that provides storage and mapping of credentials such as
account names and passwords. It enables you to securely store data that provides credentials required for
connecting to external systems and associating those credentials to a specific identity or group of identities.
Not B: The App Management Service is responsible for storing and providing information concerning SP App
licenses and permissions
All licenses for apps downloaded from Marketplace will be stored in Apps service application The App
Management Service is accessed each time app is requested or used in SharePoint to verify validity of the
request
Not C: Machine Translation Service is a new service application in SharePoint 2013 that provides automatic
machine translation of files and sites.
Choose patterns for developing and hosting your app for SharePoint