A Web service exposes a method named GetChart that returns an image.
The data used to generate the image changes in one-minute intervals.
You need to minimize the average time per request for CPU processing.

What should you do?

A.
Set the BufferResponse property on the WebMethod attribute of the GetChart method to True.

B.
Set the BufferResponse property on the WebMethod attribute of the GetChart method to False.

C.
Set the CacheDuration property on the WebMethod attribute of the GetChart method to 60.

D.
Set the CacheDuration property on the WebMethod attribute of the GetChart method to 1.