You are developing an ASP.NET web application that you will deploy to an Internet Information
Services (IIS) 7.0 server. The application will run in Integrated pipeline mode. The application
contains a photo gallery of images that are stored in a Microsoft SQL Server database. You need to
ensure that the application can retrieve images from the database without blocking IIS worker
process threads. What should you do?

A.
create a synchronous HttpHandler that is registered in the HttpHandler section in the web config
file

B.
asynchronous HttpHandler that is registered in the <handlers> section under system.webserver in
the web.config file

C.
Create a custom HttpModule that is registered in the <httpModules> section in the web.config file

D.
Create an asynchronous HttpHandler that is registered in the <HttpHandlers> section in the
web.config file