HOTSPOT
You are a SharePoint architect for Contoso, Ltd. The environment has the following servers:
You must support a streamlined topology.
You need to design the distribution of services and other components in the farm.
Use the drop-down menus to select the answer choice that answers each question.
Answer: 
Explanation:
* Business Data Connectivity services should be placed on the Front-end servers.
We include the SPServer1 which has the distributed cache.
* The Word Automation Service should be placed on the Batch application server.
* Microsoft SharePoint Foundation Subscription Settings Service should be placed on the Web server
or application server. Here we use the web servers SPWeb1 and SpWeb2.
Note: Streamlined topologies — The distribution of services and other components in a farm is
intended to maximize system resources of server hardware. Streamlined architectures include frontend servers, batch-processing servers, and database servers.
Plan service deployment in SharePoint 2013
https://technet.microsoft.com/en-us/library/jj219591.aspx
no images…againnnn
First image, http://i.imgur.com/nhlUrWm.png
Second image, http://i.imgur.com/Mqdnqup.png
The answer, is:
BDC – SPweb1, SPweb2
Word automation – SPServer2, SPServer3
Microsoft SharePoint Foundation subscription settings service – SPweb1, SPweb2
here is the ref. https://technet.microsoft.com/en-us/library/jj219591.aspx